205128224

素因数分解:

$2^5\times 7^1\times {\mathrm{409}}^1\times {\mathrm{2239}}^1$

素因数の和:2665

約数の個数: 48

約数和(自身を含む): 462873600

約数和(自身を除く): 257745376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 409, 818, 1636, 2239, 2863, 3272, 4478, 5726, 6544, 8956, 11452, 13088, 15673, 17912, 22904, 31346, 35824, 45808, 62692, 71648, 91616, 125384, 250768, 501536, 915751, 1831502, 3663004, 6410257, 7326008, 12820514, 14652016, 25641028, 29304032, 51282056, 102564112, 205128224]

約数ペア:

[(1, 205128224), (2, 102564112), (4, 51282056), (7, 29304032), (8, 25641028), (14, 14652016), (16, 12820514), (28, 7326008), (32, 6410257), (56, 3663004), (112, 1831502), (224, 915751), (409, 501536), (818, 250768), (1636, 125384), (2239, 91616), (2863, 71648), (3272, 62692), (4478, 45808), (5726, 35824), (6544, 31346), (8956, 22904), (11452, 17912), (13088, 15673)]