205721670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89057}}^1$

素因数の和:89085

約数の個数: 64

約数和(自身を含む): 615568896

約数和(自身を除く): 409847226

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 89057, 178114, 267171, 445285, 534342, 623399, 890570, 979627, 1246798, 1335855, 1870197, 1959254, 2671710, 2938881, 3116995, 3740394, 4898135, 5877762, 6233990, 6857389, 9350985, 9796270, 13714778, 14694405, 18701970, 20572167, 29388810, 34286945, 41144334, 68573890, 102860835, 205721670]

約数ペア:

[(1, 205721670), (2, 102860835), (3, 68573890), (5, 41144334), (6, 34286945), (7, 29388810), (10, 20572167), (11, 18701970), (14, 14694405), (15, 13714778), (21, 9796270), (22, 9350985), (30, 6857389), (33, 6233990), (35, 5877762), (42, 4898135), (55, 3740394), (66, 3116995), (70, 2938881), (77, 2671710), (105, 1959254), (110, 1870197), (154, 1335855), (165, 1246798), (210, 979627), (231, 890570), (330, 623399), (385, 534342), (462, 445285), (770, 267171), (1155, 178114), (2310, 89057)]