189225426

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:751

約数の個数: 64

約数和(自身を含む): 424488960

約数和(自身を除く): 235263534

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 139, 186, 278, 403, 417, 563, 806, 834, 1126, 1209, 1689, 1807, 2418, 3378, 3614, 4309, 5421, 7319, 8618, 10842, 12927, 14638, 17453, 21957, 25854, 34906, 43914, 52359, 56017, 78257, 104718, 112034, 156514, 168051, 226889, 234771, 336102, 453778, 469542, 680667, 1017341, 1361334, 2034682, 2425967, 3052023, 4851934, 6104046, 7277901, 14555802, 31537571, 63075142, 94612713, 189225426]

約数ペア:

[(1, 189225426), (2, 94612713), (3, 63075142), (6, 31537571), (13, 14555802), (26, 7277901), (31, 6104046), (39, 4851934), (62, 3052023), (78, 2425967), (93, 2034682), (139, 1361334), (186, 1017341), (278, 680667), (403, 469542), (417, 453778), (563, 336102), (806, 234771), (834, 226889), (1126, 168051), (1209, 156514), (1689, 112034), (1807, 104718), (2418, 78257), (3378, 56017), (3614, 52359), (4309, 43914), (5421, 34906), (7319, 25854), (8618, 21957), (10842, 17453), (12927, 14638)]