201969677

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{587}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 263424000

約数和(自身を除く): 61454323

約数列:

[1, 7, 13, 19, 91, 133, 199, 247, 587, 1393, 1729, 2587, 3781, 4109, 7631, 11153, 18109, 26467, 49153, 53417, 78071, 116813, 144989, 344071, 817691, 1014923, 1518569, 2219447, 10629983, 15536129, 28852811, 201969677]

約数ペア:

[(1, 201969677), (7, 28852811), (13, 15536129), (19, 10629983), (91, 2219447), (133, 1518569), (199, 1014923), (247, 817691), (587, 344071), (1393, 144989), (1729, 116813), (2587, 78071), (3781, 53417), (4109, 49153), (7631, 26467), (11153, 18109)]