212624972

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{17377}}^1$

素因数の和:17430

約数の個数: 48

約数和(自身を含む): 467120640

約数和(自身を除く): 254495668

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 644, 874, 1748, 3059, 6118, 12236, 17377, 34754, 69508, 121639, 243278, 330163, 399671, 486556, 660326, 799342, 1320652, 1598684, 2311141, 2797697, 4622282, 5595394, 7593749, 9244564, 11190788, 15187498, 30374996, 53156243, 106312486, 212624972]

約数ペア:

[(1, 212624972), (2, 106312486), (4, 53156243), (7, 30374996), (14, 15187498), (19, 11190788), (23, 9244564), (28, 7593749), (38, 5595394), (46, 4622282), (76, 2797697), (92, 2311141), (133, 1598684), (161, 1320652), (266, 799342), (322, 660326), (437, 486556), (532, 399671), (644, 330163), (874, 243278), (1748, 121639), (3059, 69508), (6118, 34754), (12236, 17377)]