213404868

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{21247}}^1$

素因数の和:21294

約数の個数: 60

約数和(自身を含む): 575905792

約数和(自身を除く): 362500924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 279, 324, 372, 558, 837, 1116, 1674, 2511, 3348, 5022, 10044, 21247, 42494, 63741, 84988, 127482, 191223, 254964, 382446, 573669, 658657, 764892, 1147338, 1317314, 1721007, 1975971, 2294676, 2634628, 3442014, 3951942, 5927913, 6884028, 7903884, 11855826, 17783739, 23711652, 35567478, 53351217, 71134956, 106702434, 213404868]

約数ペア:

[(1, 213404868), (2, 106702434), (3, 71134956), (4, 53351217), (6, 35567478), (9, 23711652), (12, 17783739), (18, 11855826), (27, 7903884), (31, 6884028), (36, 5927913), (54, 3951942), (62, 3442014), (81, 2634628), (93, 2294676), (108, 1975971), (124, 1721007), (162, 1317314), (186, 1147338), (279, 764892), (324, 658657), (372, 573669), (558, 382446), (837, 254964), (1116, 191223), (1674, 127482), (2511, 84988), (3348, 63741), (5022, 42494), (10044, 21247)]