218260284

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{787}}^1$

素因数の和:1007

約数の個数: 72

約数和(自身を含む): 563426304

約数和(自身を除く): 345166020

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 191, 242, 363, 382, 484, 573, 726, 764, 787, 1146, 1452, 1574, 2101, 2292, 2361, 3148, 4202, 4722, 6303, 8404, 8657, 9444, 12606, 17314, 23111, 25212, 25971, 34628, 46222, 51942, 69333, 92444, 95227, 103884, 138666, 150317, 190454, 277332, 285681, 300634, 380908, 450951, 571362, 601268, 901902, 1142724, 1653487, 1803804, 3306974, 4960461, 6613948, 9920922, 18188357, 19841844, 36376714, 54565071, 72753428, 109130142, 218260284]

約数ペア:

[(1, 218260284), (2, 109130142), (3, 72753428), (4, 54565071), (6, 36376714), (11, 19841844), (12, 18188357), (22, 9920922), (33, 6613948), (44, 4960461), (66, 3306974), (121, 1803804), (132, 1653487), (191, 1142724), (242, 901902), (363, 601268), (382, 571362), (484, 450951), (573, 380908), (726, 300634), (764, 285681), (787, 277332), (1146, 190454), (1452, 150317), (1574, 138666), (2101, 103884), (2292, 95227), (2361, 92444), (3148, 69333), (4202, 51942), (4722, 46222), (6303, 34628), (8404, 25971), (8657, 25212), (9444, 23111), (12606, 17314)]