202118845810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{630577}}^1$

素因数の和:630851

約数の個数: 64

約数和(自身を含む): 439487642880

約数和(自身を除く): 237368797070

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 241, 266, 482, 665, 1205, 1330, 1687, 2410, 3374, 4579, 8435, 9158, 16870, 22895, 32053, 45790, 64106, 160265, 320530, 630577, 1261154, 3152885, 4414039, 6305770, 8828078, 11980963, 22070195, 23961926, 44140390, 59904815, 83866741, 119809630, 151969057, 167733482, 303938114, 419333705, 759845285, 838667410, 1063783399, 1519690570, 2127566798, 2887412083, 5318916995, 5774824166, 10637833990, 14437060415, 20211884581, 28874120830, 40423769162, 101059422905, 202118845810]

約数ペア:

[(1, 202118845810), (2, 101059422905), (5, 40423769162), (7, 28874120830), (10, 20211884581), (14, 14437060415), (19, 10637833990), (35, 5774824166), (38, 5318916995), (70, 2887412083), (95, 2127566798), (133, 1519690570), (190, 1063783399), (241, 838667410), (266, 759845285), (482, 419333705), (665, 303938114), (1205, 167733482), (1330, 151969057), (1687, 119809630), (2410, 83866741), (3374, 59904815), (4579, 44140390), (8435, 23961926), (9158, 22070195), (16870, 11980963), (22895, 8828078), (32053, 6305770), (45790, 4414039), (64106, 3152885), (160265, 1261154), (320530, 630577)]