209525538

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{19219}}^1$

素因数の和:19326

約数の個数: 32

約数和(自身を含む): 442828800

約数和(自身を除く): 233303262

約数列:

[1, 2, 3, 6, 23, 46, 69, 79, 138, 158, 237, 474, 1817, 3634, 5451, 10902, 19219, 38438, 57657, 115314, 442037, 884074, 1326111, 1518301, 2652222, 3036602, 4554903, 9109806, 34920923, 69841846, 104762769, 209525538]

約数ペア:

[(1, 209525538), (2, 104762769), (3, 69841846), (6, 34920923), (23, 9109806), (46, 4554903), (69, 3036602), (79, 2652222), (138, 1518301), (158, 1326111), (237, 884074), (474, 442037), (1817, 115314), (3634, 57657), (5451, 38438), (10902, 19219)]