221667838

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^2$

素因数の和:269

約数の個数: 48

約数和(自身を含む): 400498560

約数和(自身を除く): 178830722

約数列:

[1, 2, 7, 14, 43, 59, 79, 86, 118, 158, 301, 413, 553, 602, 826, 1106, 2537, 3397, 4661, 5074, 6241, 6794, 9322, 12482, 17759, 23779, 32627, 35518, 43687, 47558, 65254, 87374, 200423, 268363, 368219, 400846, 536726, 736438, 1402961, 1878541, 2577533, 2805922, 3757082, 5155066, 15833417, 31666834, 110833919, 221667838]

約数ペア:

[(1, 221667838), (2, 110833919), (7, 31666834), (14, 15833417), (43, 5155066), (59, 3757082), (79, 2805922), (86, 2577533), (118, 1878541), (158, 1402961), (301, 736438), (413, 536726), (553, 400846), (602, 368219), (826, 268363), (1106, 200423), (2537, 87374), (3397, 65254), (4661, 47558), (5074, 43687), (6241, 35518), (6794, 32627), (9322, 23779), (12482, 17759)]