221148544

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{55733}}^1$

素因数の和:55778

約数の個数: 32

約数和(自身を含む): 454789440

約数和(自身を除く): 233640896

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 55733, 111466, 222932, 445864, 891728, 1727723, 1783456, 3455446, 3566912, 6910892, 7133824, 13821784, 27643568, 55287136, 110574272, 221148544]

約数ペア:

[(1, 221148544), (2, 110574272), (4, 55287136), (8, 27643568), (16, 13821784), (31, 7133824), (32, 6910892), (62, 3566912), (64, 3455446), (124, 1783456), (128, 1727723), (248, 891728), (496, 445864), (992, 222932), (1984, 111466), (3968, 55733)]