194170340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15241}}^1$

素因数の和:15277

約数の個数: 72

約数和(自身を含む): 510850872

約数和(自身を除く): 316680532

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 15241, 30482, 60964, 76205, 106687, 152410, 198133, 213374, 304820, 396266, 426748, 533435, 746809, 792532, 990665, 1066870, 1386931, 1493618, 1981330, 2133740, 2773862, 2987236, 3734045, 3962660, 5547724, 6934655, 7468090, 9708517, 13869310, 14936180, 19417034, 27738620, 38834068, 48542585, 97085170, 194170340]

約数ペア:

[(1, 194170340), (2, 97085170), (4, 48542585), (5, 38834068), (7, 27738620), (10, 19417034), (13, 14936180), (14, 13869310), (20, 9708517), (26, 7468090), (28, 6934655), (35, 5547724), (49, 3962660), (52, 3734045), (65, 2987236), (70, 2773862), (91, 2133740), (98, 1981330), (130, 1493618), (140, 1386931), (182, 1066870), (196, 990665), (245, 792532), (260, 746809), (364, 533435), (455, 426748), (490, 396266), (637, 304820), (910, 213374), (980, 198133), (1274, 152410), (1820, 106687), (2548, 76205), (3185, 60964), (6370, 30482), (12740, 15241)]