217251398

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1433}}^1$

素因数の和:1486

約数の個数: 64

約数和(自身を含む): 433641600

約数和(自身を除く): 216390202

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 49, 91, 98, 119, 182, 221, 238, 343, 442, 637, 686, 833, 1274, 1433, 1547, 1666, 2866, 3094, 4459, 5831, 8918, 10031, 10829, 11662, 18629, 20062, 21658, 24361, 37258, 48722, 70217, 75803, 130403, 140434, 151606, 170527, 260806, 316693, 341054, 491519, 633386, 912821, 983038, 1193689, 1825642, 2216851, 2387378, 4433702, 6389747, 8355823, 12779494, 15517957, 16711646, 31035914, 108625699, 217251398]

約数ペア:

[(1, 217251398), (2, 108625699), (7, 31035914), (13, 16711646), (14, 15517957), (17, 12779494), (26, 8355823), (34, 6389747), (49, 4433702), (91, 2387378), (98, 2216851), (119, 1825642), (182, 1193689), (221, 983038), (238, 912821), (343, 633386), (442, 491519), (637, 341054), (686, 316693), (833, 260806), (1274, 170527), (1433, 151606), (1547, 140434), (1666, 130403), (2866, 75803), (3094, 70217), (4459, 48722), (5831, 37258), (8918, 24361), (10031, 21658), (10829, 20062), (11662, 18629)]