201834950

素因数分解:

$2^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 382944240

約数和(自身を除く): 181109290

約数列:

[1, 2, 5, 10, 25, 50, 113, 139, 226, 257, 278, 514, 565, 695, 1130, 1285, 1390, 2570, 2825, 3475, 5650, 6425, 6950, 12850, 15707, 29041, 31414, 35723, 58082, 71446, 78535, 145205, 157070, 178615, 290410, 357230, 392675, 726025, 785350, 893075, 1452050, 1786150, 4036699, 8073398, 20183495, 40366990, 100917475, 201834950]

約数ペア:

[(1, 201834950), (2, 100917475), (5, 40366990), (10, 20183495), (25, 8073398), (50, 4036699), (113, 1786150), (139, 1452050), (226, 893075), (257, 785350), (278, 726025), (514, 392675), (565, 357230), (695, 290410), (1130, 178615), (1285, 157070), (1390, 145205), (2570, 78535), (2825, 71446), (3475, 58082), (5650, 35723), (6425, 31414), (6950, 29041), (12850, 15707)]