203971508

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{17749}}^1$

素因数の和:17796

約数の個数: 36

約数和(自身を含む): 409279500

約数和(自身を除く): 205307992

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 169, 221, 338, 442, 676, 884, 2873, 5746, 11492, 17749, 35498, 70996, 230737, 301733, 461474, 603466, 922948, 1206932, 2999581, 3922529, 5999162, 7845058, 11998324, 15690116, 50992877, 101985754, 203971508]

約数ペア:

[(1, 203971508), (2, 101985754), (4, 50992877), (13, 15690116), (17, 11998324), (26, 7845058), (34, 5999162), (52, 3922529), (68, 2999581), (169, 1206932), (221, 922948), (338, 603466), (442, 461474), (676, 301733), (884, 230737), (2873, 70996), (5746, 35498), (11492, 17749)]