221427204

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{1783}}^1$

素因数の和:2000

約数の個数: 48

約数和(自身を含む): 527493120

約数和(自身を除く): 306065916

約数列:

[1, 2, 3, 4, 6, 12, 79, 131, 158, 237, 262, 316, 393, 474, 524, 786, 948, 1572, 1783, 3566, 5349, 7132, 10349, 10698, 20698, 21396, 31047, 41396, 62094, 124188, 140857, 233573, 281714, 422571, 467146, 563428, 700719, 845142, 934292, 1401438, 1690284, 2802876, 18452267, 36904534, 55356801, 73809068, 110713602, 221427204]

約数ペア:

[(1, 221427204), (2, 110713602), (3, 73809068), (4, 55356801), (6, 36904534), (12, 18452267), (79, 2802876), (131, 1690284), (158, 1401438), (237, 934292), (262, 845142), (316, 700719), (393, 563428), (474, 467146), (524, 422571), (786, 281714), (948, 233573), (1572, 140857), (1783, 124188), (3566, 62094), (5349, 41396), (7132, 31047), (10349, 21396), (10698, 20698)]