205714168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{541}}^1$

素因数の和:736

約数の個数: 64

約数和(自身を含む): 439020000

約数和(自身を除く): 233305832

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 149, 232, 298, 319, 541, 596, 638, 1082, 1192, 1276, 1639, 2164, 2552, 3278, 4321, 4328, 5951, 6556, 8642, 11902, 13112, 15689, 17284, 23804, 31378, 34568, 47531, 47608, 62756, 80609, 95062, 125512, 161218, 172579, 190124, 322436, 345158, 380248, 644872, 690316, 886699, 1380632, 1773398, 2337661, 3546796, 4675322, 7093592, 9350644, 18701288, 25714271, 51428542, 102857084, 205714168]

約数ペア:

[(1, 205714168), (2, 102857084), (4, 51428542), (8, 25714271), (11, 18701288), (22, 9350644), (29, 7093592), (44, 4675322), (58, 3546796), (88, 2337661), (116, 1773398), (149, 1380632), (232, 886699), (298, 690316), (319, 644872), (541, 380248), (596, 345158), (638, 322436), (1082, 190124), (1192, 172579), (1276, 161218), (1639, 125512), (2164, 95062), (2552, 80609), (3278, 62756), (4321, 47608), (4328, 47531), (5951, 34568), (6556, 31378), (8642, 23804), (11902, 17284), (13112, 15689)]