203800448

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{51361}}^1$

素因数の和:51406

約数の個数: 32

約数和(自身を含む): 419113920

約数和(自身を除く): 215313472

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 51361, 102722, 205444, 410888, 821776, 1592191, 1643552, 3184382, 3287104, 6368764, 6574208, 12737528, 25475056, 50950112, 101900224, 203800448]

約数ペア:

[(1, 203800448), (2, 101900224), (4, 50950112), (8, 25475056), (16, 12737528), (31, 6574208), (32, 6368764), (62, 3287104), (64, 3184382), (124, 1643552), (128, 1592191), (248, 821776), (496, 410888), (992, 205444), (1984, 102722), (3968, 51361)]