204828740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{18587}}^1$

素因数の和:18644

約数の個数: 48

約数和(自身を含む): 468417600

約数和(自身を除く): 263588860

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 11020, 18587, 37174, 74348, 92935, 185870, 353153, 371740, 539023, 706306, 1078046, 1412612, 1765765, 2156092, 2695115, 3531530, 5390230, 7063060, 10241437, 10780460, 20482874, 40965748, 51207185, 102414370, 204828740]

約数ペア:

[(1, 204828740), (2, 102414370), (4, 51207185), (5, 40965748), (10, 20482874), (19, 10780460), (20, 10241437), (29, 7063060), (38, 5390230), (58, 3531530), (76, 2695115), (95, 2156092), (116, 1765765), (145, 1412612), (190, 1078046), (290, 706306), (380, 539023), (551, 371740), (580, 353153), (1102, 185870), (2204, 92935), (2755, 74348), (5510, 37174), (11020, 18587)]