196757540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{10567}}^1$

素因数の和:10609

約数の個数: 72

約数和(自身を含む): 505995840

約数和(自身を除く): 309238300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4655, 9310, 10567, 18620, 21134, 42268, 52835, 73969, 105670, 147938, 200773, 211340, 295876, 369845, 401546, 517783, 739690, 803092, 1003865, 1035566, 1405411, 1479380, 2007730, 2071132, 2588915, 2810822, 4015460, 5177830, 5621644, 7027055, 9837877, 10355660, 14054110, 19675754, 28108220, 39351508, 49189385, 98378770, 196757540]

約数ペア:

[(1, 196757540), (2, 98378770), (4, 49189385), (5, 39351508), (7, 28108220), (10, 19675754), (14, 14054110), (19, 10355660), (20, 9837877), (28, 7027055), (35, 5621644), (38, 5177830), (49, 4015460), (70, 2810822), (76, 2588915), (95, 2071132), (98, 2007730), (133, 1479380), (140, 1405411), (190, 1035566), (196, 1003865), (245, 803092), (266, 739690), (380, 517783), (490, 401546), (532, 369845), (665, 295876), (931, 211340), (980, 200773), (1330, 147938), (1862, 105670), (2660, 73969), (3724, 52835), (4655, 42268), (9310, 21134), (10567, 18620)]