207814120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{17977}}^1$

素因数の和:18022

約数の個数: 48

約数和(自身を含む): 496732140

約数和(自身を除く): 288918020

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2890, 5780, 11560, 17977, 35954, 71908, 89885, 143816, 179770, 305609, 359540, 611218, 719080, 1222436, 1528045, 2444872, 3056090, 5195353, 6112180, 10390706, 12224360, 20781412, 25976765, 41562824, 51953530, 103907060, 207814120]

約数ペア:

[(1, 207814120), (2, 103907060), (4, 51953530), (5, 41562824), (8, 25976765), (10, 20781412), (17, 12224360), (20, 10390706), (34, 6112180), (40, 5195353), (68, 3056090), (85, 2444872), (136, 1528045), (170, 1222436), (289, 719080), (340, 611218), (578, 359540), (680, 305609), (1156, 179770), (1445, 143816), (2312, 89885), (2890, 71908), (5780, 35954), (11560, 17977)]