201727448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:712

約数の個数: 64

約数和(自身を含む): 422822400

約数和(自身を除く): 221094952

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 79, 86, 104, 158, 172, 316, 344, 559, 571, 632, 1027, 1118, 1142, 2054, 2236, 2284, 3397, 4108, 4472, 4568, 6794, 7423, 8216, 13588, 14846, 24553, 27176, 29692, 44161, 45109, 49106, 59384, 88322, 90218, 98212, 176644, 180436, 196424, 319189, 353288, 360872, 586417, 638378, 1172834, 1276756, 1939687, 2345668, 2553512, 3879374, 4691336, 7758748, 15517496, 25215931, 50431862, 100863724, 201727448]

約数ペア:

[(1, 201727448), (2, 100863724), (4, 50431862), (8, 25215931), (13, 15517496), (26, 7758748), (43, 4691336), (52, 3879374), (79, 2553512), (86, 2345668), (104, 1939687), (158, 1276756), (172, 1172834), (316, 638378), (344, 586417), (559, 360872), (571, 353288), (632, 319189), (1027, 196424), (1118, 180436), (1142, 176644), (2054, 98212), (2236, 90218), (2284, 88322), (3397, 59384), (4108, 49106), (4472, 45109), (4568, 44161), (6794, 29692), (7423, 27176), (8216, 24553), (13588, 14846)]