215318168

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{2377}}^1$

素因数の和:2476

約数の個数: 48

約数和(自身を含む): 443877480

約数和(自身を除く): 228559312

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 169, 268, 338, 536, 676, 871, 1352, 1742, 2377, 3484, 4754, 6968, 9508, 11323, 19016, 22646, 30901, 45292, 61802, 90584, 123604, 159259, 247208, 318518, 401713, 637036, 803426, 1274072, 1606852, 2070367, 3213704, 4140734, 8281468, 16562936, 26914771, 53829542, 107659084, 215318168]

約数ペア:

[(1, 215318168), (2, 107659084), (4, 53829542), (8, 26914771), (13, 16562936), (26, 8281468), (52, 4140734), (67, 3213704), (104, 2070367), (134, 1606852), (169, 1274072), (268, 803426), (338, 637036), (536, 401713), (676, 318518), (871, 247208), (1352, 159259), (1742, 123604), (2377, 90584), (3484, 61802), (4754, 45292), (6968, 30901), (9508, 22646), (11323, 19016)]