207402580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{134677}}^1$

素因数の和:134704

約数の個数: 48

約数和(自身を含む): 543021696

約数和(自身を除く): 335619116

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 134677, 269354, 538708, 673385, 942739, 1346770, 1481447, 1885478, 2693540, 2962894, 3770956, 4713695, 5925788, 7407235, 9427390, 10370129, 14814470, 18854780, 20740258, 29628940, 41480516, 51850645, 103701290, 207402580]

約数ペア:

[(1, 207402580), (2, 103701290), (4, 51850645), (5, 41480516), (7, 29628940), (10, 20740258), (11, 18854780), (14, 14814470), (20, 10370129), (22, 9427390), (28, 7407235), (35, 5925788), (44, 4713695), (55, 3770956), (70, 2962894), (77, 2693540), (110, 1885478), (140, 1481447), (154, 1346770), (220, 942739), (308, 673385), (385, 538708), (770, 269354), (1540, 134677)]