201914560

素因数分解:

$2^6\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4019}}^1$

素因数の和:4193

約数の個数: 56

約数和(自身を含む): 483991920

約数和(自身を除く): 282077360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 157, 160, 314, 320, 628, 785, 1256, 1570, 2512, 3140, 4019, 5024, 6280, 8038, 10048, 12560, 16076, 20095, 25120, 32152, 40190, 50240, 64304, 80380, 128608, 160760, 257216, 321520, 630983, 643040, 1261966, 1286080, 2523932, 3154915, 5047864, 6309830, 10095728, 12619660, 20191456, 25239320, 40382912, 50478640, 100957280, 201914560]

約数ペア:

[(1, 201914560), (2, 100957280), (4, 50478640), (5, 40382912), (8, 25239320), (10, 20191456), (16, 12619660), (20, 10095728), (32, 6309830), (40, 5047864), (64, 3154915), (80, 2523932), (157, 1286080), (160, 1261966), (314, 643040), (320, 630983), (628, 321520), (785, 257216), (1256, 160760), (1570, 128608), (2512, 80380), (3140, 64304), (4019, 50240), (5024, 40190), (6280, 32152), (8038, 25120), (10048, 20095), (12560, 16076)]