208641160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:148

約数の個数: 192

約数和(自身を含む): 610606080

約数和(自身を除く): 401964920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 43, 52, 56, 62, 65, 70, 86, 91, 104, 124, 130, 140, 155, 172, 182, 215, 217, 248, 260, 280, 301, 310, 344, 364, 403, 430, 434, 455, 520, 559, 602, 620, 728, 806, 860, 868, 910, 1085, 1118, 1204, 1240, 1333, 1505, 1612, 1720, 1736, 1820, 1849, 2015, 2170, 2236, 2408, 2666, 2795, 2821, 3010, 3224, 3640, 3698, 3913, 4030, 4340, 4472, 5332, 5590, 5642, 6020, 6665, 7396, 7826, 8060, 8680, 9245, 9331, 10664, 11180, 11284, 12040, 12943, 13330, 14105, 14792, 15652, 16120, 17329, 18490, 18662, 19565, 22360, 22568, 24037, 25886, 26660, 28210, 31304, 34658, 36980, 37324, 39130, 46655, 48074, 51772, 53320, 56420, 57319, 64715, 69316, 73960, 74648, 78260, 86645, 93310, 96148, 103544, 112840, 114638, 120185, 121303, 129430, 138632, 156520, 168259, 173290, 186620, 192296, 229276, 240370, 242606, 258860, 286595, 336518, 346580, 373240, 401233, 458552, 480740, 485212, 517720, 573190, 606515, 673036, 693160, 745147, 802466, 841295, 961480, 970424, 1146380, 1213030, 1346072, 1490294, 1604932, 1682590, 2006165, 2292760, 2426060, 2980588, 3209864, 3365180, 3725735, 4012330, 4852120, 5216029, 5961176, 6730360, 7451470, 8024660, 10432058, 14902940, 16049320, 20864116, 26080145, 29805880, 41728232, 52160290, 104320580, 208641160]

約数ペア:

[(1, 208641160), (2, 104320580), (4, 52160290), (5, 41728232), (7, 29805880), (8, 26080145), (10, 20864116), (13, 16049320), (14, 14902940), (20, 10432058), (26, 8024660), (28, 7451470), (31, 6730360), (35, 5961176), (40, 5216029), (43, 4852120), (52, 4012330), (56, 3725735), (62, 3365180), (65, 3209864), (70, 2980588), (86, 2426060), (91, 2292760), (104, 2006165), (124, 1682590), (130, 1604932), (140, 1490294), (155, 1346072), (172, 1213030), (182, 1146380), (215, 970424), (217, 961480), (248, 841295), (260, 802466), (280, 745147), (301, 693160), (310, 673036), (344, 606515), (364, 573190), (403, 517720), (430, 485212), (434, 480740), (455, 458552), (520, 401233), (559, 373240), (602, 346580), (620, 336518), (728, 286595), (806, 258860), (860, 242606), (868, 240370), (910, 229276), (1085, 192296), (1118, 186620), (1204, 173290), (1240, 168259), (1333, 156520), (1505, 138632), (1612, 129430), (1720, 121303), (1736, 120185), (1820, 114638), (1849, 112840), (2015, 103544), (2170, 96148), (2236, 93310), (2408, 86645), (2666, 78260), (2795, 74648), (2821, 73960), (3010, 69316), (3224, 64715), (3640, 57319), (3698, 56420), (3913, 53320), (4030, 51772), (4340, 48074), (4472, 46655), (5332, 39130), (5590, 37324), (5642, 36980), (6020, 34658), (6665, 31304), (7396, 28210), (7826, 26660), (8060, 25886), (8680, 24037), (9245, 22568), (9331, 22360), (10664, 19565), (11180, 18662), (11284, 18490), (12040, 17329), (12943, 16120), (13330, 15652), (14105, 14792)]