212868730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{1009}}^1$

素因数の和:1123

約数の個数: 48

約数和(自身を含む): 413013240

約数和(自身を除く): 200144510

約数列:

[1, 2, 5, 10, 17, 34, 73, 85, 146, 170, 289, 365, 578, 730, 1009, 1241, 1445, 2018, 2482, 2890, 5045, 6205, 10090, 12410, 17153, 21097, 34306, 42194, 73657, 85765, 105485, 147314, 171530, 210970, 291601, 368285, 583202, 736570, 1252169, 1458005, 2504338, 2916010, 6260845, 12521690, 21286873, 42573746, 106434365, 212868730]

約数ペア:

[(1, 212868730), (2, 106434365), (5, 42573746), (10, 21286873), (17, 12521690), (34, 6260845), (73, 2916010), (85, 2504338), (146, 1458005), (170, 1252169), (289, 736570), (365, 583202), (578, 368285), (730, 291601), (1009, 210970), (1241, 171530), (1445, 147314), (2018, 105485), (2482, 85765), (2890, 73657), (5045, 42194), (6205, 34306), (10090, 21097), (12410, 17153)]