217402980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{15551}}^1$

素因数の和:15796

約数の個数: 48

約数和(自身を含む): 611380224

約数和(自身を除く): 393977244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 233, 466, 699, 932, 1165, 1398, 2330, 2796, 3495, 4660, 6990, 13980, 15551, 31102, 46653, 62204, 77755, 93306, 155510, 186612, 233265, 311020, 466530, 933060, 3623383, 7246766, 10870149, 14493532, 18116915, 21740298, 36233830, 43480596, 54350745, 72467660, 108701490, 217402980]

約数ペア:

[(1, 217402980), (2, 108701490), (3, 72467660), (4, 54350745), (5, 43480596), (6, 36233830), (10, 21740298), (12, 18116915), (15, 14493532), (20, 10870149), (30, 7246766), (60, 3623383), (233, 933060), (466, 466530), (699, 311020), (932, 233265), (1165, 186612), (1398, 155510), (2330, 93306), (2796, 77755), (3495, 62204), (4660, 46653), (6990, 31102), (13980, 15551)]