201965554

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1373}}^1$

素因数の和:1487

約数の個数: 48

約数和(自身を含む): 375926400

約数和(自身を除く): 173960846

約数列:

[1, 2, 7, 14, 19, 38, 49, 79, 98, 133, 158, 266, 553, 931, 1106, 1373, 1501, 1862, 2746, 3002, 3871, 7742, 9611, 10507, 19222, 21014, 26087, 52174, 67277, 73549, 108467, 134554, 147098, 182609, 216934, 365218, 759269, 1278263, 1518538, 2060873, 2556526, 4121746, 5314883, 10629766, 14426111, 28852222, 100982777, 201965554]

約数ペア:

[(1, 201965554), (2, 100982777), (7, 28852222), (14, 14426111), (19, 10629766), (38, 5314883), (49, 4121746), (79, 2556526), (98, 2060873), (133, 1518538), (158, 1278263), (266, 759269), (553, 365218), (931, 216934), (1106, 182609), (1373, 147098), (1501, 134554), (1862, 108467), (2746, 73549), (3002, 67277), (3871, 52174), (7742, 26087), (9611, 21014), (10507, 19222)]