204220064

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1621}}^1$

素因数の和:1789

約数の個数: 48

約数和(自身を含む): 418553856

約数和(自身を除く): 214333792

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 127, 248, 254, 496, 508, 992, 1016, 1621, 2032, 3242, 3937, 4064, 6484, 7874, 12968, 15748, 25936, 31496, 50251, 51872, 62992, 100502, 125984, 201004, 205867, 402008, 411734, 804016, 823468, 1608032, 1646936, 3293872, 6381877, 6587744, 12763754, 25527508, 51055016, 102110032, 204220064]

約数ペア:

[(1, 204220064), (2, 102110032), (4, 51055016), (8, 25527508), (16, 12763754), (31, 6587744), (32, 6381877), (62, 3293872), (124, 1646936), (127, 1608032), (248, 823468), (254, 804016), (496, 411734), (508, 402008), (992, 205867), (1016, 201004), (1621, 125984), (2032, 100502), (3242, 62992), (3937, 51872), (4064, 50251), (6484, 31496), (7874, 25936), (12968, 15748)]