197136940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:312

約数の個数: 192

約数和(自身を含む): 571253760

約数和(自身を除く): 374116820

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 43, 44, 52, 55, 65, 70, 77, 86, 91, 110, 130, 140, 143, 154, 172, 182, 215, 220, 229, 260, 286, 301, 308, 364, 385, 430, 455, 458, 473, 559, 572, 602, 715, 770, 860, 910, 916, 946, 1001, 1118, 1145, 1204, 1430, 1505, 1540, 1603, 1820, 1892, 2002, 2236, 2290, 2365, 2519, 2795, 2860, 2977, 3010, 3206, 3311, 3913, 4004, 4580, 4730, 5005, 5038, 5590, 5954, 6020, 6149, 6412, 6622, 7826, 8015, 9460, 9847, 10010, 10076, 11180, 11908, 12298, 12595, 13244, 14885, 15652, 16030, 16555, 17633, 19565, 19694, 20020, 20839, 24596, 25190, 29770, 30745, 32060, 32747, 33110, 35266, 39130, 39388, 41678, 43043, 49235, 50380, 59540, 61490, 65494, 66220, 68929, 70532, 78260, 83356, 86086, 88165, 98470, 104195, 108317, 122980, 128011, 130988, 137858, 163735, 172172, 176330, 196940, 208390, 215215, 216634, 229229, 256022, 275716, 327470, 344645, 352660, 416780, 430430, 433268, 458458, 512044, 541585, 640055, 654940, 689290, 758219, 860860, 896077, 916916, 1083170, 1146145, 1280110, 1378580, 1408121, 1516438, 1792154, 2166340, 2292290, 2560220, 2816242, 3032876, 3584308, 3791095, 4480385, 4584580, 5632484, 7040605, 7582190, 8960770, 9856847, 14081210, 15164380, 17921540, 19713694, 28162420, 39427388, 49284235, 98568470, 197136940]

約数ペア:

[(1, 197136940), (2, 98568470), (4, 49284235), (5, 39427388), (7, 28162420), (10, 19713694), (11, 17921540), (13, 15164380), (14, 14081210), (20, 9856847), (22, 8960770), (26, 7582190), (28, 7040605), (35, 5632484), (43, 4584580), (44, 4480385), (52, 3791095), (55, 3584308), (65, 3032876), (70, 2816242), (77, 2560220), (86, 2292290), (91, 2166340), (110, 1792154), (130, 1516438), (140, 1408121), (143, 1378580), (154, 1280110), (172, 1146145), (182, 1083170), (215, 916916), (220, 896077), (229, 860860), (260, 758219), (286, 689290), (301, 654940), (308, 640055), (364, 541585), (385, 512044), (430, 458458), (455, 433268), (458, 430430), (473, 416780), (559, 352660), (572, 344645), (602, 327470), (715, 275716), (770, 256022), (860, 229229), (910, 216634), (916, 215215), (946, 208390), (1001, 196940), (1118, 176330), (1145, 172172), (1204, 163735), (1430, 137858), (1505, 130988), (1540, 128011), (1603, 122980), (1820, 108317), (1892, 104195), (2002, 98470), (2236, 88165), (2290, 86086), (2365, 83356), (2519, 78260), (2795, 70532), (2860, 68929), (2977, 66220), (3010, 65494), (3206, 61490), (3311, 59540), (3913, 50380), (4004, 49235), (4580, 43043), (4730, 41678), (5005, 39388), (5038, 39130), (5590, 35266), (5954, 33110), (6020, 32747), (6149, 32060), (6412, 30745), (6622, 29770), (7826, 25190), (8015, 24596), (9460, 20839), (9847, 20020), (10010, 19694), (10076, 19565), (11180, 17633), (11908, 16555), (12298, 16030), (12595, 15652), (13244, 14885)]