215199894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13591}}^1$

素因数の和:13645

約数の個数: 64

約数和(自身を含む): 548029440

約数和(自身を除く): 332829546

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 39, 42, 58, 78, 87, 91, 174, 182, 203, 273, 377, 406, 546, 609, 754, 1131, 1218, 2262, 2639, 5278, 7917, 13591, 15834, 27182, 40773, 81546, 95137, 176683, 190274, 285411, 353366, 394139, 530049, 570822, 788278, 1060098, 1182417, 1236781, 2364834, 2473562, 2758973, 3710343, 5123807, 5517946, 7420686, 8276919, 10247614, 15371421, 16553838, 30742842, 35866649, 71733298, 107599947, 215199894]

約数ペア:

[(1, 215199894), (2, 107599947), (3, 71733298), (6, 35866649), (7, 30742842), (13, 16553838), (14, 15371421), (21, 10247614), (26, 8276919), (29, 7420686), (39, 5517946), (42, 5123807), (58, 3710343), (78, 2758973), (87, 2473562), (91, 2364834), (174, 1236781), (182, 1182417), (203, 1060098), (273, 788278), (377, 570822), (406, 530049), (546, 394139), (609, 353366), (754, 285411), (1131, 190274), (1218, 176683), (2262, 95137), (2639, 81546), (5278, 40773), (7917, 27182), (13591, 15834)]