211542080

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{12473}}^1$

素因数の和:12543

約数の個数: 56

約数和(自身を含む): 513280152

約数和(自身を除く): 301738072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 848, 1060, 1696, 2120, 3392, 4240, 8480, 12473, 16960, 24946, 49892, 62365, 99784, 124730, 199568, 249460, 399136, 498920, 661069, 798272, 997840, 1322138, 1995680, 2644276, 3305345, 3991360, 5288552, 6610690, 10577104, 13221380, 21154208, 26442760, 42308416, 52885520, 105771040, 211542080]

約数ペア:

[(1, 211542080), (2, 105771040), (4, 52885520), (5, 42308416), (8, 26442760), (10, 21154208), (16, 13221380), (20, 10577104), (32, 6610690), (40, 5288552), (53, 3991360), (64, 3305345), (80, 2644276), (106, 1995680), (160, 1322138), (212, 997840), (265, 798272), (320, 661069), (424, 498920), (530, 399136), (848, 249460), (1060, 199568), (1696, 124730), (2120, 99784), (3392, 62365), (4240, 49892), (8480, 24946), (12473, 16960)]