199641420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{100829}}^1$

素因数の和:100855

約数の個数: 72

約数和(自身を含む): 660638160

約数和(自身を除く): 460996740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 100829, 201658, 302487, 403316, 504145, 604974, 907461, 1008290, 1109119, 1209948, 1512435, 1814922, 2016580, 2218238, 3024870, 3327357, 3629844, 4436476, 4537305, 5545595, 6049740, 6654714, 9074610, 9982071, 11091190, 13309428, 16636785, 18149220, 19964142, 22182380, 33273570, 39928284, 49910355, 66547140, 99820710, 199641420]

約数ペア:

[(1, 199641420), (2, 99820710), (3, 66547140), (4, 49910355), (5, 39928284), (6, 33273570), (9, 22182380), (10, 19964142), (11, 18149220), (12, 16636785), (15, 13309428), (18, 11091190), (20, 9982071), (22, 9074610), (30, 6654714), (33, 6049740), (36, 5545595), (44, 4537305), (45, 4436476), (55, 3629844), (60, 3327357), (66, 3024870), (90, 2218238), (99, 2016580), (110, 1814922), (132, 1512435), (165, 1209948), (180, 1109119), (198, 1008290), (220, 907461), (330, 604974), (396, 504145), (495, 403316), (660, 302487), (990, 201658), (1980, 100829)]