208254852

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{1193}}^1$

素因数の和:1589

約数の個数: 72

約数和(自身を含む): 568912344

約数和(自身を除く): 360657492

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 373, 468, 746, 1119, 1193, 1492, 2238, 2386, 3357, 3579, 4476, 4772, 4849, 6714, 7158, 9698, 10737, 13428, 14316, 14547, 15509, 19396, 21474, 29094, 31018, 42948, 43641, 46527, 58188, 62036, 87282, 93054, 139581, 174564, 186108, 279162, 444989, 558324, 889978, 1334967, 1779956, 2669934, 4004901, 5339868, 5784857, 8009802, 11569714, 16019604, 17354571, 23139428, 34709142, 52063713, 69418284, 104127426, 208254852]

約数ペア:

[(1, 208254852), (2, 104127426), (3, 69418284), (4, 52063713), (6, 34709142), (9, 23139428), (12, 17354571), (13, 16019604), (18, 11569714), (26, 8009802), (36, 5784857), (39, 5339868), (52, 4004901), (78, 2669934), (117, 1779956), (156, 1334967), (234, 889978), (373, 558324), (468, 444989), (746, 279162), (1119, 186108), (1193, 174564), (1492, 139581), (2238, 93054), (2386, 87282), (3357, 62036), (3579, 58188), (4476, 46527), (4772, 43641), (4849, 42948), (6714, 31018), (7158, 29094), (9698, 21474), (10737, 19396), (13428, 15509), (14316, 14547)]