205122367100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{730753}}^1$

素因数の和:731175

約数の個数: 72

約数和(自身を含む): 509972755488

約数和(自身を除く): 304850388388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 401, 700, 802, 1604, 2005, 2807, 4010, 5614, 8020, 10025, 11228, 14035, 20050, 28070, 40100, 56140, 70175, 140350, 280700, 730753, 1461506, 2923012, 3653765, 5115271, 7307530, 10230542, 14615060, 18268825, 20461084, 25576355, 36537650, 51152710, 73075300, 102305420, 127881775, 255763550, 293031953, 511527100, 586063906, 1172127812, 1465159765, 2051223671, 2930319530, 4102447342, 5860639060, 7325798825, 8204894684, 10256118355, 14651597650, 20512236710, 29303195300, 41024473420, 51280591775, 102561183550, 205122367100]

約数ペア:

[(1, 205122367100), (2, 102561183550), (4, 51280591775), (5, 41024473420), (7, 29303195300), (10, 20512236710), (14, 14651597650), (20, 10256118355), (25, 8204894684), (28, 7325798825), (35, 5860639060), (50, 4102447342), (70, 2930319530), (100, 2051223671), (140, 1465159765), (175, 1172127812), (350, 586063906), (401, 511527100), (700, 293031953), (802, 255763550), (1604, 127881775), (2005, 102305420), (2807, 73075300), (4010, 51152710), (5614, 36537650), (8020, 25576355), (10025, 20461084), (11228, 18268825), (14035, 14615060), (20050, 10230542), (28070, 7307530), (40100, 5115271), (56140, 3653765), (70175, 2923012), (140350, 1461506), (280700, 730753)]