208664372

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{709}}^1$

素因数の和:1200

約数の個数: 48

約数和(自身を含む): 437041920

約数和(自身を除く): 228377548

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 457, 644, 709, 914, 1418, 1828, 2836, 3199, 4963, 6398, 9926, 10511, 12796, 16307, 19852, 21022, 32614, 42044, 65228, 73577, 114149, 147154, 228298, 294308, 324013, 456596, 648026, 1296052, 2268091, 4536182, 7452299, 9072364, 14904598, 29809196, 52166093, 104332186, 208664372]

約数ペア:

[(1, 208664372), (2, 104332186), (4, 52166093), (7, 29809196), (14, 14904598), (23, 9072364), (28, 7452299), (46, 4536182), (92, 2268091), (161, 1296052), (322, 648026), (457, 456596), (644, 324013), (709, 294308), (914, 228298), (1418, 147154), (1828, 114149), (2836, 73577), (3199, 65228), (4963, 42044), (6398, 32614), (9926, 21022), (10511, 19852), (12796, 16307)]