222885140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1\times {\mathrm{743}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 479219328

約数和(自身を除く): 256334188

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 283, 530, 566, 743, 1060, 1132, 1415, 1486, 2830, 2972, 3715, 5660, 7430, 14860, 14999, 29998, 39379, 59996, 74995, 78758, 149990, 157516, 196895, 210269, 299980, 393790, 420538, 787580, 841076, 1051345, 2102690, 4205380, 11144257, 22288514, 44577028, 55721285, 111442570, 222885140]

約数ペア:

[(1, 222885140), (2, 111442570), (4, 55721285), (5, 44577028), (10, 22288514), (20, 11144257), (53, 4205380), (106, 2102690), (212, 1051345), (265, 841076), (283, 787580), (530, 420538), (566, 393790), (743, 299980), (1060, 210269), (1132, 196895), (1415, 157516), (1486, 149990), (2830, 78758), (2972, 74995), (3715, 59996), (5660, 39379), (7430, 29998), (14860, 14999)]