221489736

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41759}}^1$

素因数の和:41798

約数の個数: 64

約数和(自身を含む): 631411200

約数和(自身を除く): 409921464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 5304, 41759, 83518, 125277, 167036, 250554, 334072, 501108, 542867, 709903, 1002216, 1085734, 1419806, 1628601, 2129709, 2171468, 2839612, 3257202, 4259418, 4342936, 5679224, 6514404, 8518836, 9228739, 13028808, 17037672, 18457478, 27686217, 36914956, 55372434, 73829912, 110744868, 221489736]

約数ペア:

[(1, 221489736), (2, 110744868), (3, 73829912), (4, 55372434), (6, 36914956), (8, 27686217), (12, 18457478), (13, 17037672), (17, 13028808), (24, 9228739), (26, 8518836), (34, 6514404), (39, 5679224), (51, 4342936), (52, 4259418), (68, 3257202), (78, 2839612), (102, 2171468), (104, 2129709), (136, 1628601), (156, 1419806), (204, 1085734), (221, 1002216), (312, 709903), (408, 542867), (442, 501108), (663, 334072), (884, 250554), (1326, 167036), (1768, 125277), (2652, 83518), (5304, 41759)]