259388172

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{66103}}^1$

素因数の和:66222

約数の個数: 36

約数和(自身を含む): 661701040

約数和(自身を除く): 402312868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924, 66103, 132206, 198309, 264412, 396618, 594927, 793236, 1189854, 2379708, 7205227, 14410454, 21615681, 28820908, 43231362, 64847043, 86462724, 129694086, 259388172]

約数ペア:

[(1, 259388172), (2, 129694086), (3, 86462724), (4, 64847043), (6, 43231362), (9, 28820908), (12, 21615681), (18, 14410454), (36, 7205227), (109, 2379708), (218, 1189854), (327, 793236), (436, 594927), (654, 396618), (981, 264412), (1308, 198309), (1962, 132206), (3924, 66103)]