200421844

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{433}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 409862656

約数和(自身を除く): 209440812

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 271, 427, 433, 542, 854, 866, 1084, 1708, 1732, 1897, 3031, 3794, 6062, 7588, 12124, 16531, 26413, 33062, 52826, 66124, 105652, 115717, 117343, 184891, 231434, 234686, 369782, 462868, 469372, 739564, 821401, 1642802, 3285604, 7157923, 14315846, 28631692, 50105461, 100210922, 200421844]

約数ペア:

[(1, 200421844), (2, 100210922), (4, 50105461), (7, 28631692), (14, 14315846), (28, 7157923), (61, 3285604), (122, 1642802), (244, 821401), (271, 739564), (427, 469372), (433, 462868), (542, 369782), (854, 234686), (866, 231434), (1084, 184891), (1708, 117343), (1732, 115717), (1897, 105652), (3031, 66124), (3794, 52826), (6062, 33062), (7588, 26413), (12124, 16531)]