208218523376

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{22621}}^1\times {\mathrm{9431}}^1$

素因数の和:32121

約数の個数: 40

約数和(自身を含む): 410098493088

約数和(自身を除く): 201879969712

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 9431, 18862, 22621, 37724, 45242, 75448, 90484, 150896, 180968, 361936, 575291, 1150582, 1379881, 2301164, 2759762, 4602328, 5519524, 9204656, 11039048, 22078096, 213338651, 426677302, 853354604, 1706709208, 3413418416, 13013657711, 26027315422, 52054630844, 104109261688, 208218523376]

約数ペア:

[(1, 208218523376), (2, 104109261688), (4, 52054630844), (8, 26027315422), (16, 13013657711), (61, 3413418416), (122, 1706709208), (244, 853354604), (488, 426677302), (976, 213338651), (9431, 22078096), (18862, 11039048), (22621, 9204656), (37724, 5519524), (45242, 4602328), (75448, 2759762), (90484, 2301164), (150896, 1379881), (180968, 1150582), (361936, 575291)]