200917020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{176243}}^1$

素因数の和:176274

約数の個数: 48

約数和(自身を含む): 592179840

約数和(自身を除く): 391262820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 176243, 352486, 528729, 704972, 881215, 1057458, 1762430, 2114916, 2643645, 3348617, 3524860, 5287290, 6697234, 10045851, 10574580, 13394468, 16743085, 20091702, 33486170, 40183404, 50229255, 66972340, 100458510, 200917020]

約数ペア:

[(1, 200917020), (2, 100458510), (3, 66972340), (4, 50229255), (5, 40183404), (6, 33486170), (10, 20091702), (12, 16743085), (15, 13394468), (19, 10574580), (20, 10045851), (30, 6697234), (38, 5287290), (57, 3524860), (60, 3348617), (76, 2643645), (95, 2114916), (114, 1762430), (190, 1057458), (228, 881215), (285, 704972), (380, 528729), (570, 352486), (1140, 176243)]