210978064

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{38669}}^1$

素因数の和:38719

約数の個数: 40

約数和(自身を含む): 460327680

約数和(自身を除く): 249349616

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 38669, 77338, 154676, 309352, 425359, 618704, 850718, 1198739, 1701436, 2397478, 3402872, 4794956, 6805744, 9589912, 13186129, 19179824, 26372258, 52744516, 105489032, 210978064]

約数ペア:

[(1, 210978064), (2, 105489032), (4, 52744516), (8, 26372258), (11, 19179824), (16, 13186129), (22, 9589912), (31, 6805744), (44, 4794956), (62, 3402872), (88, 2397478), (124, 1701436), (176, 1198739), (248, 850718), (341, 618704), (496, 425359), (682, 309352), (1364, 154676), (2728, 77338), (5456, 38669)]