218218457620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{462739}}^1$

素因数の和:462857

約数の個数: 96

約数和(自身を含む): 517750531200

約数和(自身を除く): 299532073580

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 73, 76, 85, 95, 146, 170, 190, 292, 323, 340, 365, 380, 646, 730, 1241, 1292, 1387, 1460, 1615, 2482, 2774, 3230, 4964, 5548, 6205, 6460, 6935, 12410, 13870, 23579, 24820, 27740, 47158, 94316, 117895, 235790, 462739, 471580, 925478, 1850956, 2313695, 4627390, 7866563, 8792041, 9254780, 15733126, 17584082, 31466252, 33779947, 35168164, 39332815, 43960205, 67559894, 78665630, 87920410, 135119788, 149464697, 157331260, 168899735, 175840820, 298929394, 337799470, 574259099, 597858788, 641818993, 675598940, 747323485, 1148518198, 1283637986, 1494646970, 2297036396, 2567275972, 2871295495, 2989293940, 3209094965, 5742590990, 6418189930, 10910922881, 11485181980, 12836379860, 21821845762, 43643691524, 54554614405, 109109228810, 218218457620]

約数ペア:

[(1, 218218457620), (2, 109109228810), (4, 54554614405), (5, 43643691524), (10, 21821845762), (17, 12836379860), (19, 11485181980), (20, 10910922881), (34, 6418189930), (38, 5742590990), (68, 3209094965), (73, 2989293940), (76, 2871295495), (85, 2567275972), (95, 2297036396), (146, 1494646970), (170, 1283637986), (190, 1148518198), (292, 747323485), (323, 675598940), (340, 641818993), (365, 597858788), (380, 574259099), (646, 337799470), (730, 298929394), (1241, 175840820), (1292, 168899735), (1387, 157331260), (1460, 149464697), (1615, 135119788), (2482, 87920410), (2774, 78665630), (3230, 67559894), (4964, 43960205), (5548, 39332815), (6205, 35168164), (6460, 33779947), (6935, 31466252), (12410, 17584082), (13870, 15733126), (23579, 9254780), (24820, 8792041), (27740, 7866563), (47158, 4627390), (94316, 2313695), (117895, 1850956), (235790, 925478), (462739, 471580)]