208033408

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2081}}^1$

素因数の和:2177

約数の個数: 64

約数和(自身を含む): 458706240

約数和(自身を除く): 250672832

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 128, 142, 176, 284, 352, 568, 704, 781, 1136, 1408, 1562, 2081, 2272, 3124, 4162, 4544, 6248, 8324, 9088, 12496, 16648, 22891, 24992, 33296, 45782, 49984, 66592, 91564, 99968, 133184, 147751, 183128, 266368, 295502, 366256, 591004, 732512, 1182008, 1465024, 1625261, 2364016, 2930048, 3250522, 4728032, 6501044, 9456064, 13002088, 18912128, 26004176, 52008352, 104016704, 208033408]

約数ペア:

[(1, 208033408), (2, 104016704), (4, 52008352), (8, 26004176), (11, 18912128), (16, 13002088), (22, 9456064), (32, 6501044), (44, 4728032), (64, 3250522), (71, 2930048), (88, 2364016), (128, 1625261), (142, 1465024), (176, 1182008), (284, 732512), (352, 591004), (568, 366256), (704, 295502), (781, 266368), (1136, 183128), (1408, 147751), (1562, 133184), (2081, 99968), (2272, 91564), (3124, 66592), (4162, 49984), (4544, 45782), (6248, 33296), (8324, 24992), (9088, 22891), (12496, 16648)]