216281234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 377975808

約数和(自身を除く): 161694574

約数列:

[1, 2, 13, 26, 31, 53, 61, 62, 83, 106, 122, 166, 403, 689, 793, 806, 1079, 1378, 1586, 1643, 1891, 2158, 2573, 3233, 3286, 3782, 4399, 5063, 5146, 6466, 8798, 10126, 21359, 24583, 33449, 42029, 42718, 49166, 57187, 65819, 66898, 84058, 100223, 114374, 131638, 136369, 156953, 200446, 268339, 272738, 313906, 536678, 1302899, 1772797, 2040389, 2605798, 3488407, 3545594, 4080778, 6976814, 8318509, 16637018, 108140617, 216281234]

約数ペア:

[(1, 216281234), (2, 108140617), (13, 16637018), (26, 8318509), (31, 6976814), (53, 4080778), (61, 3545594), (62, 3488407), (83, 2605798), (106, 2040389), (122, 1772797), (166, 1302899), (403, 536678), (689, 313906), (793, 272738), (806, 268339), (1079, 200446), (1378, 156953), (1586, 136369), (1643, 131638), (1891, 114374), (2158, 100223), (2573, 84058), (3233, 66898), (3286, 65819), (3782, 57187), (4399, 49166), (5063, 42718), (5146, 42029), (6466, 33449), (8798, 24583), (10126, 21359)]