208763910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{136447}}^1$

素因数の和:136477

約数の個数: 48

約数和(自身を含む): 574718976

約数和(自身を除く): 365955066

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 136447, 272894, 409341, 682235, 818682, 1228023, 1364470, 2046705, 2319599, 2456046, 4093410, 4639198, 6140115, 6958797, 11597995, 12280230, 13917594, 20876391, 23195990, 34793985, 41752782, 69587970, 104381955, 208763910]

約数ペア:

[(1, 208763910), (2, 104381955), (3, 69587970), (5, 41752782), (6, 34793985), (9, 23195990), (10, 20876391), (15, 13917594), (17, 12280230), (18, 11597995), (30, 6958797), (34, 6140115), (45, 4639198), (51, 4093410), (85, 2456046), (90, 2319599), (102, 2046705), (153, 1364470), (170, 1228023), (255, 818682), (306, 682235), (510, 409341), (765, 272894), (1530, 136447)]