208021830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{15173}}^1$

素因数の和:15640

約数の個数: 32

約数和(自身を含む): 500377824

約数和(自身を除く): 292355994

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 457, 914, 1371, 2285, 2742, 4570, 6855, 13710, 15173, 30346, 45519, 75865, 91038, 151730, 227595, 455190, 6934061, 13868122, 20802183, 34670305, 41604366, 69340610, 104010915, 208021830]

約数ペア:

[(1, 208021830), (2, 104010915), (3, 69340610), (5, 41604366), (6, 34670305), (10, 20802183), (15, 13868122), (30, 6934061), (457, 455190), (914, 227595), (1371, 151730), (2285, 91038), (2742, 75865), (4570, 45519), (6855, 30346), (13710, 15173)]