219080888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1367}}^1$

素因数の和:1476

約数の個数: 64

約数和(自身を含む): 468840960

約数和(自身を除く): 249760072

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 67, 92, 104, 134, 184, 268, 299, 536, 598, 871, 1196, 1367, 1541, 1742, 2392, 2734, 3082, 3484, 5468, 6164, 6968, 10936, 12328, 17771, 20033, 31441, 35542, 40066, 62882, 71084, 80132, 91589, 125764, 142168, 160264, 183178, 251528, 366356, 408733, 732712, 817466, 1190657, 1634932, 2106547, 2381314, 3269864, 4213094, 4762628, 8426188, 9525256, 16852376, 27385111, 54770222, 109540444, 219080888]

約数ペア:

[(1, 219080888), (2, 109540444), (4, 54770222), (8, 27385111), (13, 16852376), (23, 9525256), (26, 8426188), (46, 4762628), (52, 4213094), (67, 3269864), (92, 2381314), (104, 2106547), (134, 1634932), (184, 1190657), (268, 817466), (299, 732712), (536, 408733), (598, 366356), (871, 251528), (1196, 183178), (1367, 160264), (1541, 142168), (1742, 125764), (2392, 91589), (2734, 80132), (3082, 71084), (3484, 62882), (5468, 40066), (6164, 35542), (6968, 31441), (10936, 20033), (12328, 17771)]