208533101

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 261854208

約数和(自身を除く): 53321107

約数列:

[1, 7, 17, 43, 83, 119, 301, 491, 581, 731, 1411, 3437, 3569, 5117, 8347, 9877, 21113, 24983, 40753, 58429, 60673, 147791, 285271, 358921, 424711, 692801, 1752379, 2512447, 4849607, 12266653, 29790443, 208533101]

約数ペア:

[(1, 208533101), (7, 29790443), (17, 12266653), (43, 4849607), (83, 2512447), (119, 1752379), (301, 692801), (491, 424711), (581, 358921), (731, 285271), (1411, 147791), (3437, 60673), (3569, 58429), (5117, 40753), (8347, 24983), (9877, 21113)]