221285624

素因数分解:

$2^3\times 7^1\times {\mathrm{283}}^1\times {\mathrm{13963}}^1$

素因数の和:14259

約数の個数: 32

約数和(自身を含む): 475893120

約数和(自身を除く): 254607496

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 283, 566, 1132, 1981, 2264, 3962, 7924, 13963, 15848, 27926, 55852, 97741, 111704, 195482, 390964, 781928, 3951529, 7903058, 15806116, 27660703, 31612232, 55321406, 110642812, 221285624]

約数ペア:

[(1, 221285624), (2, 110642812), (4, 55321406), (7, 31612232), (8, 27660703), (14, 15806116), (28, 7903058), (56, 3951529), (283, 781928), (566, 390964), (1132, 195482), (1981, 111704), (2264, 97741), (3962, 55852), (7924, 27926), (13963, 15848)]