201367720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{296129}}^1$

素因数の和:296157

約数の個数: 32

約数和(自身を含む): 479730600

約数和(自身を除く): 278362880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 296129, 592258, 1184516, 1480645, 2369032, 2961290, 5034193, 5922580, 10068386, 11845160, 20136772, 25170965, 40273544, 50341930, 100683860, 201367720]

約数ペア:

[(1, 201367720), (2, 100683860), (4, 50341930), (5, 40273544), (8, 25170965), (10, 20136772), (17, 11845160), (20, 10068386), (34, 5922580), (40, 5034193), (68, 2961290), (85, 2369032), (136, 1480645), (170, 1184516), (340, 592258), (680, 296129)]