205120975240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{334793}}^1$

素因数の和:334891

約数の個数: 96

約数和(自身を含む): 499519343880

約数和(自身を除く): 294398368640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 106, 136, 170, 212, 265, 289, 340, 424, 530, 578, 680, 901, 1060, 1156, 1445, 1802, 2120, 2312, 2890, 3604, 4505, 5780, 7208, 9010, 11560, 15317, 18020, 30634, 36040, 61268, 76585, 122536, 153170, 306340, 334793, 612680, 669586, 1339172, 1673965, 2678344, 3347930, 5691481, 6695860, 11382962, 13391720, 17744029, 22765924, 28457405, 35488058, 45531848, 56914810, 70976116, 88720145, 96755177, 113829620, 141952232, 177440290, 193510354, 227659240, 301648493, 354880580, 387020708, 483775885, 603296986, 709761160, 774041416, 967551770, 1206593972, 1508242465, 1935103540, 2413187944, 3016484930, 3870207080, 5128024381, 6032969860, 10256048762, 12065939720, 20512097524, 25640121905, 41024195048, 51280243810, 102560487620, 205120975240]

約数ペア:

[(1, 205120975240), (2, 102560487620), (4, 51280243810), (5, 41024195048), (8, 25640121905), (10, 20512097524), (17, 12065939720), (20, 10256048762), (34, 6032969860), (40, 5128024381), (53, 3870207080), (68, 3016484930), (85, 2413187944), (106, 1935103540), (136, 1508242465), (170, 1206593972), (212, 967551770), (265, 774041416), (289, 709761160), (340, 603296986), (424, 483775885), (530, 387020708), (578, 354880580), (680, 301648493), (901, 227659240), (1060, 193510354), (1156, 177440290), (1445, 141952232), (1802, 113829620), (2120, 96755177), (2312, 88720145), (2890, 70976116), (3604, 56914810), (4505, 45531848), (5780, 35488058), (7208, 28457405), (9010, 22765924), (11560, 17744029), (15317, 13391720), (18020, 11382962), (30634, 6695860), (36040, 5691481), (61268, 3347930), (76585, 2678344), (122536, 1673965), (153170, 1339172), (306340, 669586), (334793, 612680)]