198243760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:124

約数の個数: 240

約数和(自身を含む): 575106048

約数和(自身を除く): 376862288

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 40, 43, 44, 52, 55, 62, 65, 80, 86, 88, 104, 110, 124, 130, 143, 155, 169, 172, 176, 208, 215, 220, 248, 260, 286, 310, 338, 341, 344, 403, 430, 440, 473, 496, 520, 559, 572, 620, 676, 682, 688, 715, 806, 845, 860, 880, 946, 1040, 1118, 1144, 1240, 1333, 1352, 1364, 1430, 1612, 1690, 1705, 1720, 1859, 1892, 2015, 2236, 2288, 2365, 2480, 2666, 2704, 2728, 2795, 2860, 3224, 3380, 3410, 3440, 3718, 3784, 4030, 4433, 4472, 4730, 5239, 5332, 5456, 5590, 5720, 6149, 6448, 6665, 6760, 6820, 7267, 7436, 7568, 8060, 8866, 8944, 9295, 9460, 10478, 10664, 11180, 11440, 12298, 13330, 13520, 13640, 14534, 14663, 14872, 16120, 17329, 17732, 18590, 18920, 20956, 21328, 22165, 22360, 24596, 26195, 26660, 27280, 29068, 29326, 29744, 30745, 32240, 34658, 35464, 36335, 37180, 37840, 41912, 44330, 44720, 49192, 52390, 53320, 57629, 58136, 58652, 61490, 69316, 70928, 72670, 73315, 74360, 79937, 83824, 86645, 88660, 98384, 104780, 106640, 115258, 116272, 117304, 122980, 138632, 145340, 146630, 148720, 159874, 173290, 177320, 190619, 209560, 225277, 230516, 234608, 245960, 277264, 288145, 290680, 293260, 319748, 346580, 354640, 381238, 399685, 419120, 450554, 461032, 491920, 576290, 581360, 586520, 639496, 693160, 762476, 799370, 901108, 922064, 953095, 1126385, 1152580, 1173040, 1278992, 1386320, 1524952, 1598740, 1802216, 1906190, 2252770, 2305160, 2478047, 3049904, 3197480, 3604432, 3812380, 4505540, 4610320, 4956094, 6394960, 7624760, 9011080, 9912188, 12390235, 15249520, 18022160, 19824376, 24780470, 39648752, 49560940, 99121880, 198243760]

約数ペア:

[(1, 198243760), (2, 99121880), (4, 49560940), (5, 39648752), (8, 24780470), (10, 19824376), (11, 18022160), (13, 15249520), (16, 12390235), (20, 9912188), (22, 9011080), (26, 7624760), (31, 6394960), (40, 4956094), (43, 4610320), (44, 4505540), (52, 3812380), (55, 3604432), (62, 3197480), (65, 3049904), (80, 2478047), (86, 2305160), (88, 2252770), (104, 1906190), (110, 1802216), (124, 1598740), (130, 1524952), (143, 1386320), (155, 1278992), (169, 1173040), (172, 1152580), (176, 1126385), (208, 953095), (215, 922064), (220, 901108), (248, 799370), (260, 762476), (286, 693160), (310, 639496), (338, 586520), (341, 581360), (344, 576290), (403, 491920), (430, 461032), (440, 450554), (473, 419120), (496, 399685), (520, 381238), (559, 354640), (572, 346580), (620, 319748), (676, 293260), (682, 290680), (688, 288145), (715, 277264), (806, 245960), (845, 234608), (860, 230516), (880, 225277), (946, 209560), (1040, 190619), (1118, 177320), (1144, 173290), (1240, 159874), (1333, 148720), (1352, 146630), (1364, 145340), (1430, 138632), (1612, 122980), (1690, 117304), (1705, 116272), (1720, 115258), (1859, 106640), (1892, 104780), (2015, 98384), (2236, 88660), (2288, 86645), (2365, 83824), (2480, 79937), (2666, 74360), (2704, 73315), (2728, 72670), (2795, 70928), (2860, 69316), (3224, 61490), (3380, 58652), (3410, 58136), (3440, 57629), (3718, 53320), (3784, 52390), (4030, 49192), (4433, 44720), (4472, 44330), (4730, 41912), (5239, 37840), (5332, 37180), (5456, 36335), (5590, 35464), (5720, 34658), (6149, 32240), (6448, 30745), (6665, 29744), (6760, 29326), (6820, 29068), (7267, 27280), (7436, 26660), (7568, 26195), (8060, 24596), (8866, 22360), (8944, 22165), (9295, 21328), (9460, 20956), (10478, 18920), (10664, 18590), (11180, 17732), (11440, 17329), (12298, 16120), (13330, 14872), (13520, 14663), (13640, 14534)]