228877750

素因数分解:

$2^1\times 5^3\times {\mathrm{449}}^1\times {\mathrm{2039}}^1$

素因数の和:2505

約数の個数: 32

約数和(自身を含む): 429624000

約数和(自身を除く): 200746250

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 449, 898, 2039, 2245, 4078, 4490, 10195, 11225, 20390, 22450, 50975, 56125, 101950, 112250, 254875, 509750, 915511, 1831022, 4577555, 9155110, 22887775, 45775550, 114438875, 228877750]

約数ペア:

[(1, 228877750), (2, 114438875), (5, 45775550), (10, 22887775), (25, 9155110), (50, 4577555), (125, 1831022), (250, 915511), (449, 509750), (898, 254875), (2039, 112250), (2245, 101950), (4078, 56125), (4490, 50975), (10195, 22450), (11225, 20390)]