218834424

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^2\times {\mathrm{487}}^1$

素因数の和:657

約数の個数: 72

約数和(自身を含む): 601506360

約数和(自身を除く): 382671936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 158, 237, 316, 474, 487, 632, 711, 948, 974, 1422, 1461, 1896, 1948, 2844, 2922, 3896, 4383, 5688, 5844, 6241, 8766, 11688, 12482, 17532, 18723, 24964, 35064, 37446, 38473, 49928, 56169, 74892, 76946, 112338, 115419, 149784, 153892, 224676, 230838, 307784, 346257, 449352, 461676, 692514, 923352, 1385028, 2770056, 3039367, 6078734, 9118101, 12157468, 18236202, 24314936, 27354303, 36472404, 54708606, 72944808, 109417212, 218834424]

約数ペア:

[(1, 218834424), (2, 109417212), (3, 72944808), (4, 54708606), (6, 36472404), (8, 27354303), (9, 24314936), (12, 18236202), (18, 12157468), (24, 9118101), (36, 6078734), (72, 3039367), (79, 2770056), (158, 1385028), (237, 923352), (316, 692514), (474, 461676), (487, 449352), (632, 346257), (711, 307784), (948, 230838), (974, 224676), (1422, 153892), (1461, 149784), (1896, 115419), (1948, 112338), (2844, 76946), (2922, 74892), (3896, 56169), (4383, 49928), (5688, 38473), (5844, 37446), (6241, 35064), (8766, 24964), (11688, 18723), (12482, 17532)]