199914912868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{1259}}^1\times {\mathrm{5849}}^1$

素因数の和:7740

約数の個数: 48

約数和(自身を含む): 382643352000

約数和(自身を除く): 182728439132

約数列:

[1, 2, 4, 11, 22, 44, 617, 1234, 1259, 2468, 2518, 5036, 5849, 6787, 11698, 13574, 13849, 23396, 27148, 27698, 55396, 64339, 128678, 257356, 776803, 1553606, 3107212, 3608833, 7217666, 7363891, 8544833, 14435332, 14727782, 17089666, 29455564, 34179332, 39697163, 79394326, 81002801, 158788652, 162005602, 324011204, 4543520747, 9087041494, 18174082988, 49978728217, 99957456434, 199914912868]

約数ペア:

[(1, 199914912868), (2, 99957456434), (4, 49978728217), (11, 18174082988), (22, 9087041494), (44, 4543520747), (617, 324011204), (1234, 162005602), (1259, 158788652), (2468, 81002801), (2518, 79394326), (5036, 39697163), (5849, 34179332), (6787, 29455564), (11698, 17089666), (13574, 14727782), (13849, 14435332), (23396, 8544833), (27148, 7363891), (27698, 7217666), (55396, 3608833), (64339, 3107212), (128678, 1553606), (257356, 776803)]