201769940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{11197}}^1$

素因数の和:11276

約数の個数: 48

約数和(自身を含む): 457147152

約数和(自身を除く): 255377212

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1802, 3604, 4505, 9010, 11197, 18020, 22394, 44788, 55985, 111970, 190349, 223940, 380698, 593441, 761396, 951745, 1186882, 1903490, 2373764, 2967205, 3806980, 5934410, 10088497, 11868820, 20176994, 40353988, 50442485, 100884970, 201769940]

約数ペア:

[(1, 201769940), (2, 100884970), (4, 50442485), (5, 40353988), (10, 20176994), (17, 11868820), (20, 10088497), (34, 5934410), (53, 3806980), (68, 2967205), (85, 2373764), (106, 1903490), (170, 1186882), (212, 951745), (265, 761396), (340, 593441), (530, 380698), (901, 223940), (1060, 190349), (1802, 111970), (3604, 55985), (4505, 44788), (9010, 22394), (11197, 18020)]