207584824

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^2$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 420357600

約数和(自身を除く): 212772776

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 139, 158, 278, 316, 556, 632, 1112, 1343, 2363, 2686, 4726, 5372, 9452, 10744, 10981, 18904, 19321, 21962, 38642, 43924, 77284, 87848, 154568, 186677, 328457, 373354, 656914, 746708, 1313828, 1493416, 1526359, 2627656, 3052718, 6105436, 12210872, 25948103, 51896206, 103792412, 207584824]

約数ペア:

[(1, 207584824), (2, 103792412), (4, 51896206), (8, 25948103), (17, 12210872), (34, 6105436), (68, 3052718), (79, 2627656), (136, 1526359), (139, 1493416), (158, 1313828), (278, 746708), (316, 656914), (556, 373354), (632, 328457), (1112, 186677), (1343, 154568), (2363, 87848), (2686, 77284), (4726, 43924), (5372, 38642), (9452, 21962), (10744, 19321), (10981, 18904)]