201238000

素因数分解:

$2^4\times 5^3\times {\mathrm{239}}^1\times {\mathrm{421}}^1$

素因数の和:683

約数の個数: 80

約数和(自身を含む): 489790080

約数和(自身を除く): 288552080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 239, 250, 400, 421, 478, 500, 842, 956, 1000, 1195, 1684, 1912, 2000, 2105, 2390, 3368, 3824, 4210, 4780, 5975, 6736, 8420, 9560, 10525, 11950, 16840, 19120, 21050, 23900, 29875, 33680, 42100, 47800, 52625, 59750, 84200, 95600, 100619, 105250, 119500, 168400, 201238, 210500, 239000, 402476, 421000, 478000, 503095, 804952, 842000, 1006190, 1609904, 2012380, 2515475, 4024760, 5030950, 8049520, 10061900, 12577375, 20123800, 25154750, 40247600, 50309500, 100619000, 201238000]

約数ペア:

[(1, 201238000), (2, 100619000), (4, 50309500), (5, 40247600), (8, 25154750), (10, 20123800), (16, 12577375), (20, 10061900), (25, 8049520), (40, 5030950), (50, 4024760), (80, 2515475), (100, 2012380), (125, 1609904), (200, 1006190), (239, 842000), (250, 804952), (400, 503095), (421, 478000), (478, 421000), (500, 402476), (842, 239000), (956, 210500), (1000, 201238), (1195, 168400), (1684, 119500), (1912, 105250), (2000, 100619), (2105, 95600), (2390, 84200), (3368, 59750), (3824, 52625), (4210, 47800), (4780, 42100), (5975, 33680), (6736, 29875), (8420, 23900), (9560, 21050), (10525, 19120), (11950, 16840)]