203435782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{983}}^1$

素因数の和:1428

約数の個数: 32

約数和(自身を含む): 348572160

約数和(自身を除く): 145136378

約数列:

[1, 2, 11, 22, 23, 46, 253, 409, 506, 818, 983, 1966, 4499, 8998, 9407, 10813, 18814, 21626, 22609, 45218, 103477, 206954, 248699, 402047, 497398, 804094, 4422517, 8845034, 9247081, 18494162, 101717891, 203435782]

約数ペア:

[(1, 203435782), (2, 101717891), (11, 18494162), (22, 9247081), (23, 8845034), (46, 4422517), (253, 804094), (409, 497398), (506, 402047), (818, 248699), (983, 206954), (1966, 103477), (4499, 45218), (8998, 22609), (9407, 21626), (10813, 18814)]