213072972

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{51767}}^1$

素因数の和:51795

約数の個数: 48

約数和(自身を含む): 579801600

約数和(自身を除く): 366728628

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 51767, 103534, 155301, 207068, 310602, 362369, 621204, 724738, 1087107, 1449476, 2174214, 2536583, 4348428, 5073166, 7609749, 10146332, 15219498, 17756081, 30438996, 35512162, 53268243, 71024324, 106536486, 213072972]

約数ペア:

[(1, 213072972), (2, 106536486), (3, 71024324), (4, 53268243), (6, 35512162), (7, 30438996), (12, 17756081), (14, 15219498), (21, 10146332), (28, 7609749), (42, 5073166), (49, 4348428), (84, 2536583), (98, 2174214), (147, 1449476), (196, 1087107), (294, 724738), (343, 621204), (588, 362369), (686, 310602), (1029, 207068), (1372, 155301), (2058, 103534), (4116, 51767)]