221465410

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1\times {\mathrm{1009}}^1$

素因数の和:1530

約数の個数: 32

約数和(自身を含む): 408395520

約数和(自身を除く): 186930110

約数列:

[1, 2, 5, 10, 47, 94, 235, 467, 470, 934, 1009, 2018, 2335, 4670, 5045, 10090, 21949, 43898, 47423, 94846, 109745, 219490, 237115, 471203, 474230, 942406, 2356015, 4712030, 22146541, 44293082, 110732705, 221465410]

約数ペア:

[(1, 221465410), (2, 110732705), (5, 44293082), (10, 22146541), (47, 4712030), (94, 2356015), (235, 942406), (467, 474230), (470, 471203), (934, 237115), (1009, 219490), (2018, 109745), (2335, 94846), (4670, 47423), (5045, 43898), (10090, 21949)]