210140416

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{20021}}^1$

素因数の和:20078

約数の個数: 36

約数和(自身を含む): 429712164

約数和(自身を除く): 219571748

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 656, 1312, 2624, 5248, 10496, 20021, 40042, 80084, 160168, 320336, 640672, 820861, 1281344, 1641722, 2562688, 3283444, 5125376, 6566888, 13133776, 26267552, 52535104, 105070208, 210140416]

約数ペア:

[(1, 210140416), (2, 105070208), (4, 52535104), (8, 26267552), (16, 13133776), (32, 6566888), (41, 5125376), (64, 3283444), (82, 2562688), (128, 1641722), (164, 1281344), (256, 820861), (328, 640672), (656, 320336), (1312, 160168), (2624, 80084), (5248, 40042), (10496, 20021)]