196711970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{30881}}^1$

素因数の和:30915

約数の個数: 48

約数和(自身を含む): 443589048

約数和(自身を除く): 246877078

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 30881, 61762, 154405, 216167, 308810, 401453, 432334, 802906, 1080835, 1513169, 2007265, 2161670, 2810171, 3026338, 4014530, 5620342, 7565845, 14050855, 15131690, 19671197, 28101710, 39342394, 98355985, 196711970]

約数ペア:

[(1, 196711970), (2, 98355985), (5, 39342394), (7, 28101710), (10, 19671197), (13, 15131690), (14, 14050855), (26, 7565845), (35, 5620342), (49, 4014530), (65, 3026338), (70, 2810171), (91, 2161670), (98, 2007265), (130, 1513169), (182, 1080835), (245, 802906), (455, 432334), (490, 401453), (637, 308810), (910, 216167), (1274, 154405), (3185, 61762), (6370, 30881)]