220788510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1193}}^1$

素因数の和:1433

約数の個数: 64

約数和(自身を含む): 550195200

約数和(自身を除く): 329406690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 199, 310, 398, 465, 597, 930, 995, 1193, 1194, 1990, 2386, 2985, 3579, 5965, 5970, 6169, 7158, 11930, 12338, 17895, 18507, 30845, 35790, 36983, 37014, 61690, 73966, 92535, 110949, 184915, 185070, 221898, 237407, 369830, 474814, 554745, 712221, 1109490, 1187035, 1424442, 2374070, 3561105, 7122210, 7359617, 14719234, 22078851, 36798085, 44157702, 73596170, 110394255, 220788510]

約数ペア:

[(1, 220788510), (2, 110394255), (3, 73596170), (5, 44157702), (6, 36798085), (10, 22078851), (15, 14719234), (30, 7359617), (31, 7122210), (62, 3561105), (93, 2374070), (155, 1424442), (186, 1187035), (199, 1109490), (310, 712221), (398, 554745), (465, 474814), (597, 369830), (930, 237407), (995, 221898), (1193, 185070), (1194, 184915), (1990, 110949), (2386, 92535), (2985, 73966), (3579, 61690), (5965, 37014), (5970, 36983), (6169, 35790), (7158, 30845), (11930, 18507), (12338, 17895)]