201591368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{120569}}^1$

素因数の和:120605

約数の個数: 32

約数和(自身を含む): 434052000

約数和(自身を除く): 232460632

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 120569, 241138, 482276, 964552, 1326259, 2290811, 2652518, 4581622, 5305036, 9163244, 10610072, 18326488, 25198921, 50397842, 100795684, 201591368]

約数ペア:

[(1, 201591368), (2, 100795684), (4, 50397842), (8, 25198921), (11, 18326488), (19, 10610072), (22, 9163244), (38, 5305036), (44, 4581622), (76, 2652518), (88, 2290811), (152, 1326259), (209, 964552), (418, 482276), (836, 241138), (1672, 120569)]