163381570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{78173}}^1$

素因数の和:78210

約数の個数: 32

約数和(自身を含む): 337711680

約数和(自身を除く): 174330110

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 78173, 156346, 390865, 781730, 859903, 1485287, 1719806, 2970574, 4299515, 7426435, 8599030, 14852870, 16338157, 32676314, 81690785, 163381570]

約数ペア:

[(1, 163381570), (2, 81690785), (5, 32676314), (10, 16338157), (11, 14852870), (19, 8599030), (22, 7426435), (38, 4299515), (55, 2970574), (95, 1719806), (110, 1485287), (190, 859903), (209, 781730), (418, 390865), (1045, 156346), (2090, 78173)]