209341408

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{421}}^1$

素因数の和:851

約数の個数: 48

約数和(自身を含む): 424312560

約数和(自身を除く): 214971152

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 379, 421, 656, 758, 842, 1312, 1516, 1684, 3032, 3368, 6064, 6736, 12128, 13472, 15539, 17261, 31078, 34522, 62156, 69044, 124312, 138088, 159559, 248624, 276176, 319118, 497248, 552352, 638236, 1276472, 2552944, 5105888, 6541919, 13083838, 26167676, 52335352, 104670704, 209341408]

約数ペア:

[(1, 209341408), (2, 104670704), (4, 52335352), (8, 26167676), (16, 13083838), (32, 6541919), (41, 5105888), (82, 2552944), (164, 1276472), (328, 638236), (379, 552352), (421, 497248), (656, 319118), (758, 276176), (842, 248624), (1312, 159559), (1516, 138088), (1684, 124312), (3032, 69044), (3368, 62156), (6064, 34522), (6736, 31078), (12128, 17261), (13472, 15539)]