209508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:116

約数の個数: 48

約数和(自身を含む): 564480

約数和(自身を除く): 354972

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 79, 102, 156, 158, 204, 221, 237, 316, 442, 474, 663, 884, 948, 1027, 1326, 1343, 2054, 2652, 2686, 3081, 4029, 4108, 5372, 6162, 8058, 12324, 16116, 17459, 34918, 52377, 69836, 104754, 209508]

約数ペア:

[(1, 209508), (2, 104754), (3, 69836), (4, 52377), (6, 34918), (12, 17459), (13, 16116), (17, 12324), (26, 8058), (34, 6162), (39, 5372), (51, 4108), (52, 4029), (68, 3081), (78, 2686), (79, 2652), (102, 2054), (156, 1343), (158, 1326), (204, 1027), (221, 948), (237, 884), (316, 663), (442, 474)]