208024380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{14629}}^1$

素因数の和:14723

約数の個数: 72

約数和(自身を含む): 639038400

約数和(自身を除く): 431014020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 14220, 14629, 29258, 43887, 58516, 73145, 87774, 131661, 146290, 175548, 219435, 263322, 292580, 438870, 526644, 658305, 877740, 1155691, 1316610, 2311382, 2633220, 3467073, 4622764, 5778455, 6934146, 10401219, 11556910, 13868292, 17335365, 20802438, 23113820, 34670730, 41604876, 52006095, 69341460, 104012190, 208024380]

約数ペア:

[(1, 208024380), (2, 104012190), (3, 69341460), (4, 52006095), (5, 41604876), (6, 34670730), (9, 23113820), (10, 20802438), (12, 17335365), (15, 13868292), (18, 11556910), (20, 10401219), (30, 6934146), (36, 5778455), (45, 4622764), (60, 3467073), (79, 2633220), (90, 2311382), (158, 1316610), (180, 1155691), (237, 877740), (316, 658305), (395, 526644), (474, 438870), (711, 292580), (790, 263322), (948, 219435), (1185, 175548), (1422, 146290), (1580, 131661), (2370, 87774), (2844, 73145), (3555, 58516), (4740, 43887), (7110, 29258), (14220, 14629)]