280070206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{2767}}^1$

素因数の和:3028

約数の個数: 32

約数和(自身を含む): 481299840

約数和(自身を除く): 201229634

約数列:

[1, 2, 13, 17, 26, 34, 221, 229, 442, 458, 2767, 2977, 3893, 5534, 5954, 7786, 35971, 47039, 50609, 71942, 94078, 101218, 611507, 633643, 1223014, 1267286, 8237359, 10771931, 16474718, 21543862, 140035103, 280070206]

約数ペア:

[(1, 280070206), (2, 140035103), (13, 21543862), (17, 16474718), (26, 10771931), (34, 8237359), (221, 1267286), (229, 1223014), (442, 633643), (458, 611507), (2767, 101218), (2977, 94078), (3893, 71942), (5534, 50609), (5954, 47039), (7786, 35971)]