207154475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 291436704

約数和(自身を除く): 84282229

約数列:

[1, 5, 11, 25, 53, 55, 61, 233, 265, 275, 305, 583, 671, 1165, 1325, 1525, 2563, 2915, 3233, 3355, 5825, 12349, 12815, 14213, 14575, 16165, 16775, 35563, 61745, 64075, 71065, 80825, 135839, 156343, 177815, 308725, 355325, 679195, 753289, 781715, 889075, 3395975, 3766445, 3908575, 8286179, 18832225, 41430895, 207154475]

約数ペア:

[(1, 207154475), (5, 41430895), (11, 18832225), (25, 8286179), (53, 3908575), (55, 3766445), (61, 3395975), (233, 889075), (265, 781715), (275, 753289), (305, 679195), (583, 355325), (671, 308725), (1165, 177815), (1325, 156343), (1525, 135839), (2563, 80825), (2915, 71065), (3233, 64075), (3355, 61745), (5825, 35563), (12349, 16775), (12815, 16165), (14213, 14575)]