147137720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{216379}}^1$

素因数の和:216407

約数の個数: 32

約数和(自身を含む): 350535600

約数和(自身を除く): 203397880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 216379, 432758, 865516, 1081895, 1731032, 2163790, 3678443, 4327580, 7356886, 8655160, 14713772, 18392215, 29427544, 36784430, 73568860, 147137720]

約数ペア:

[(1, 147137720), (2, 73568860), (4, 36784430), (5, 29427544), (8, 18392215), (10, 14713772), (17, 8655160), (20, 7356886), (34, 4327580), (40, 3678443), (68, 2163790), (85, 1731032), (136, 1081895), (170, 865516), (340, 432758), (680, 216379)]