220488002

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1\times {\mathrm{461}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 383201280

約数和(自身を除く): 162713278

約数列:

[1, 2, 7, 14, 127, 254, 269, 461, 538, 889, 922, 1778, 1883, 3227, 3766, 6454, 34163, 58547, 68326, 117094, 124009, 239141, 248018, 409829, 478282, 819658, 868063, 1736126, 15749143, 31498286, 110244001, 220488002]

約数ペア:

[(1, 220488002), (2, 110244001), (7, 31498286), (14, 15749143), (127, 1736126), (254, 868063), (269, 819658), (461, 478282), (538, 409829), (889, 248018), (922, 239141), (1778, 124009), (1883, 117094), (3227, 68326), (3766, 58547), (6454, 34163)]