218385354

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{499}}^1$

素因数の和:883

約数の個数: 64

約数和(自身を含む): 504000000

約数和(自身を除く): 285614646

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 349, 418, 499, 627, 698, 998, 1047, 1254, 1497, 2094, 2994, 3839, 5489, 6631, 7678, 9481, 10978, 11517, 13262, 16467, 18962, 19893, 23034, 28443, 32934, 39786, 56886, 72941, 104291, 145882, 174151, 208582, 218823, 312873, 348302, 437646, 522453, 625746, 1044906, 1915661, 3308869, 3831322, 5746983, 6617738, 9926607, 11493966, 19853214, 36397559, 72795118, 109192677, 218385354]

約数ペア:

[(1, 218385354), (2, 109192677), (3, 72795118), (6, 36397559), (11, 19853214), (19, 11493966), (22, 9926607), (33, 6617738), (38, 5746983), (57, 3831322), (66, 3308869), (114, 1915661), (209, 1044906), (349, 625746), (418, 522453), (499, 437646), (627, 348302), (698, 312873), (998, 218823), (1047, 208582), (1254, 174151), (1497, 145882), (2094, 104291), (2994, 72941), (3839, 56886), (5489, 39786), (6631, 32934), (7678, 28443), (9481, 23034), (10978, 19893), (11517, 18962), (13262, 16467)]