201801678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{571}}^1$

素因数の和:809

約数の個数: 64

約数和(自身を含む): 456648192

約数和(自身を除く): 254846514

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 197, 299, 394, 571, 591, 598, 897, 1142, 1182, 1713, 1794, 2561, 3426, 4531, 5122, 7423, 7683, 9062, 13133, 13593, 14846, 15366, 22269, 26266, 27186, 39399, 44538, 58903, 78798, 112487, 117806, 170729, 176709, 224974, 337461, 341458, 353418, 512187, 674922, 1024374, 1462331, 2587201, 2924662, 4386993, 5174402, 7761603, 8773986, 15523206, 33633613, 67267226, 100900839, 201801678]

約数ペア:

[(1, 201801678), (2, 100900839), (3, 67267226), (6, 33633613), (13, 15523206), (23, 8773986), (26, 7761603), (39, 5174402), (46, 4386993), (69, 2924662), (78, 2587201), (138, 1462331), (197, 1024374), (299, 674922), (394, 512187), (571, 353418), (591, 341458), (598, 337461), (897, 224974), (1142, 176709), (1182, 170729), (1713, 117806), (1794, 112487), (2561, 78798), (3426, 58903), (4531, 44538), (5122, 39399), (7423, 27186), (7683, 26266), (9062, 22269), (13133, 15366), (13593, 14846)]