212740892

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{25411}}^1$

素因数の和:25458

約数の個数: 48

約数和(自身を含む): 478152192

約数和(自身を除く): 265411300

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 182, 299, 322, 364, 598, 644, 1196, 2093, 4186, 8372, 25411, 50822, 101644, 177877, 330343, 355754, 584453, 660686, 711508, 1168906, 1321372, 2312401, 2337812, 4091171, 4624802, 7597889, 8182342, 9249604, 15195778, 16364684, 30391556, 53185223, 106370446, 212740892]

約数ペア:

[(1, 212740892), (2, 106370446), (4, 53185223), (7, 30391556), (13, 16364684), (14, 15195778), (23, 9249604), (26, 8182342), (28, 7597889), (46, 4624802), (52, 4091171), (91, 2337812), (92, 2312401), (161, 1321372), (182, 1168906), (299, 711508), (322, 660686), (364, 584453), (598, 355754), (644, 330343), (1196, 177877), (2093, 101644), (4186, 50822), (8372, 25411)]