201673316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{28309}}^1$

素因数の和:28463

約数の個数: 24

約数和(自身を含む): 382864440

約数和(自身を除く): 181191124

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 3562, 7124, 28309, 56618, 113236, 368017, 736034, 1472068, 3878333, 7756666, 15513332, 50418329, 100836658, 201673316]

約数ペア:

[(1, 201673316), (2, 100836658), (4, 50418329), (13, 15513332), (26, 7756666), (52, 3878333), (137, 1472068), (274, 736034), (548, 368017), (1781, 113236), (3562, 56618), (7124, 28309)]