209602240

素因数分解:

$2^6\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2417}}^1$

素因数の和:2705

約数の個数: 56

約数和(自身を含む): 501164352

約数和(自身を除く): 291562112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 271, 320, 542, 1084, 1355, 2168, 2417, 2710, 4336, 4834, 5420, 8672, 9668, 10840, 12085, 17344, 19336, 21680, 24170, 38672, 43360, 48340, 77344, 86720, 96680, 154688, 193360, 386720, 655007, 773440, 1310014, 2620028, 3275035, 5240056, 6550070, 10480112, 13100140, 20960224, 26200280, 41920448, 52400560, 104801120, 209602240]

約数ペア:

[(1, 209602240), (2, 104801120), (4, 52400560), (5, 41920448), (8, 26200280), (10, 20960224), (16, 13100140), (20, 10480112), (32, 6550070), (40, 5240056), (64, 3275035), (80, 2620028), (160, 1310014), (271, 773440), (320, 655007), (542, 386720), (1084, 193360), (1355, 154688), (2168, 96680), (2417, 86720), (2710, 77344), (4336, 48340), (4834, 43360), (5420, 38672), (8672, 24170), (9668, 21680), (10840, 19336), (12085, 17344)]