221565318

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{9829}}^1$

素因数の和:9881

約数の個数: 48

約数和(自身を含む): 506992080

約数和(自身を除く): 285426762

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 289, 442, 578, 663, 867, 1326, 1734, 3757, 7514, 9829, 11271, 19658, 22542, 29487, 58974, 127777, 167093, 255554, 334186, 383331, 501279, 766662, 1002558, 2172209, 2840581, 4344418, 5681162, 6516627, 8521743, 13033254, 17043486, 36927553, 73855106, 110782659, 221565318]

約数ペア:

[(1, 221565318), (2, 110782659), (3, 73855106), (6, 36927553), (13, 17043486), (17, 13033254), (26, 8521743), (34, 6516627), (39, 5681162), (51, 4344418), (78, 2840581), (102, 2172209), (221, 1002558), (289, 766662), (442, 501279), (578, 383331), (663, 334186), (867, 255554), (1326, 167093), (1734, 127777), (3757, 58974), (7514, 29487), (9829, 22542), (11271, 19658)]