171039748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1877}}^1$

素因数の和:2020

約数の個数: 48

約数和(自身を含む): 347054400

約数和(自身を除く): 176014652

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 109, 209, 218, 418, 436, 836, 1199, 1877, 2071, 2398, 3754, 4142, 4796, 7508, 8284, 20647, 22781, 35663, 41294, 45562, 71326, 82588, 91124, 142652, 204593, 392293, 409186, 784586, 818372, 1569172, 2250523, 3887267, 4501046, 7774534, 9002092, 15549068, 42759937, 85519874, 171039748]

約数ペア:

[(1, 171039748), (2, 85519874), (4, 42759937), (11, 15549068), (19, 9002092), (22, 7774534), (38, 4501046), (44, 3887267), (76, 2250523), (109, 1569172), (209, 818372), (218, 784586), (418, 409186), (436, 392293), (836, 204593), (1199, 142652), (1877, 91124), (2071, 82588), (2398, 71326), (3754, 45562), (4142, 41294), (4796, 35663), (7508, 22781), (8284, 20647)]