220852814

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1741}}^1$

素因数の和:1821

約数の個数: 64

約数和(自身を含む): 442495872

約数和(自身を除く): 221643058

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 41, 82, 91, 119, 182, 221, 238, 287, 442, 533, 574, 697, 1066, 1394, 1547, 1741, 3094, 3482, 3731, 4879, 7462, 9061, 9758, 12187, 18122, 22633, 24374, 29597, 45266, 59194, 63427, 71381, 126854, 142762, 158431, 207179, 316862, 384761, 414358, 499667, 769522, 927953, 999334, 1213477, 1855906, 2426954, 2693327, 5386654, 6495671, 8494339, 12991342, 15775201, 16988678, 31550402, 110426407, 220852814]

約数ペア:

[(1, 220852814), (2, 110426407), (7, 31550402), (13, 16988678), (14, 15775201), (17, 12991342), (26, 8494339), (34, 6495671), (41, 5386654), (82, 2693327), (91, 2426954), (119, 1855906), (182, 1213477), (221, 999334), (238, 927953), (287, 769522), (442, 499667), (533, 414358), (574, 384761), (697, 316862), (1066, 207179), (1394, 158431), (1547, 142762), (1741, 126854), (3094, 71381), (3482, 63427), (3731, 59194), (4879, 45266), (7462, 29597), (9061, 24374), (9758, 22633), (12187, 18122)]