206513650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{37}}^2\times {\mathrm{431}}^1$

素因数の和:524

約数の個数: 72

約数和(自身を含む): 452221056

約数和(自身を除く): 245707406

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 50, 70, 74, 175, 185, 259, 350, 370, 431, 518, 862, 925, 1295, 1369, 1850, 2155, 2590, 2738, 3017, 4310, 6034, 6475, 6845, 9583, 10775, 12950, 13690, 15085, 15947, 19166, 21550, 30170, 31894, 34225, 47915, 68450, 75425, 79735, 95830, 111629, 150850, 159470, 223258, 239575, 398675, 479150, 558145, 590039, 797350, 1116290, 1180078, 2790725, 2950195, 4130273, 5581450, 5900390, 8260546, 14750975, 20651365, 29501950, 41302730, 103256825, 206513650]

約数ペア:

[(1, 206513650), (2, 103256825), (5, 41302730), (7, 29501950), (10, 20651365), (14, 14750975), (25, 8260546), (35, 5900390), (37, 5581450), (50, 4130273), (70, 2950195), (74, 2790725), (175, 1180078), (185, 1116290), (259, 797350), (350, 590039), (370, 558145), (431, 479150), (518, 398675), (862, 239575), (925, 223258), (1295, 159470), (1369, 150850), (1850, 111629), (2155, 95830), (2590, 79735), (2738, 75425), (3017, 68450), (4310, 47915), (6034, 34225), (6475, 31894), (6845, 30170), (9583, 21550), (10775, 19166), (12950, 15947), (13690, 15085)]