201873980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{701}}^1$

素因数の和:756

約数の個数: 144

約数和(自身を含む): 564677568

約数和(自身を除く): 362803588

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 119, 121, 140, 154, 170, 187, 220, 238, 242, 308, 340, 374, 385, 476, 484, 595, 605, 701, 748, 770, 847, 935, 1190, 1210, 1309, 1402, 1540, 1694, 1870, 2057, 2380, 2420, 2618, 2804, 3388, 3505, 3740, 4114, 4235, 4907, 5236, 6545, 7010, 7711, 8228, 8470, 9814, 10285, 11917, 13090, 14020, 14399, 15422, 16940, 19628, 20570, 23834, 24535, 26180, 28798, 30844, 38555, 41140, 47668, 49070, 53977, 57596, 59585, 71995, 77110, 83419, 84821, 98140, 107954, 119170, 131087, 143990, 154220, 166838, 169642, 215908, 238340, 262174, 269885, 287980, 333676, 339284, 417095, 424105, 524348, 539770, 593747, 655435, 834190, 848210, 917609, 1079540, 1187494, 1310870, 1441957, 1668380, 1696420, 1835218, 2374988, 2621740, 2883914, 2968735, 3670436, 4588045, 5767828, 5937470, 7209785, 9176090, 10093699, 11874940, 14419570, 18352180, 20187398, 28839140, 40374796, 50468495, 100936990, 201873980]

約数ペア:

[(1, 201873980), (2, 100936990), (4, 50468495), (5, 40374796), (7, 28839140), (10, 20187398), (11, 18352180), (14, 14419570), (17, 11874940), (20, 10093699), (22, 9176090), (28, 7209785), (34, 5937470), (35, 5767828), (44, 4588045), (55, 3670436), (68, 2968735), (70, 2883914), (77, 2621740), (85, 2374988), (110, 1835218), (119, 1696420), (121, 1668380), (140, 1441957), (154, 1310870), (170, 1187494), (187, 1079540), (220, 917609), (238, 848210), (242, 834190), (308, 655435), (340, 593747), (374, 539770), (385, 524348), (476, 424105), (484, 417095), (595, 339284), (605, 333676), (701, 287980), (748, 269885), (770, 262174), (847, 238340), (935, 215908), (1190, 169642), (1210, 166838), (1309, 154220), (1402, 143990), (1540, 131087), (1694, 119170), (1870, 107954), (2057, 98140), (2380, 84821), (2420, 83419), (2618, 77110), (2804, 71995), (3388, 59585), (3505, 57596), (3740, 53977), (4114, 49070), (4235, 47668), (4907, 41140), (5236, 38555), (6545, 30844), (7010, 28798), (7711, 26180), (8228, 24535), (8470, 23834), (9814, 20570), (10285, 19628), (11917, 16940), (13090, 15422), (14020, 14399)]