217622502

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{4217}}^1$

素因数の和:4333

約数の個数: 48

約数和(自身を含む): 489557952

約数和(自身を除く): 271935450

約数列:

[1, 2, 3, 6, 9, 18, 47, 61, 94, 122, 141, 183, 282, 366, 423, 549, 846, 1098, 2867, 4217, 5734, 8434, 8601, 12651, 17202, 25302, 25803, 37953, 51606, 75906, 198199, 257237, 396398, 514474, 594597, 771711, 1189194, 1543422, 1783791, 2315133, 3567582, 4630266, 12090139, 24180278, 36270417, 72540834, 108811251, 217622502]

約数ペア:

[(1, 217622502), (2, 108811251), (3, 72540834), (6, 36270417), (9, 24180278), (18, 12090139), (47, 4630266), (61, 3567582), (94, 2315133), (122, 1783791), (141, 1543422), (183, 1189194), (282, 771711), (366, 594597), (423, 514474), (549, 396398), (846, 257237), (1098, 198199), (2867, 75906), (4217, 51606), (5734, 37953), (8434, 25803), (8601, 25302), (12651, 17202)]