201439810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{140867}}^1$

素因数の和:140898

約数の個数: 32

約数和(自身を含む): 425984832

約数和(自身を除く): 224545022

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 140867, 281734, 704335, 1408670, 1549537, 1831271, 3099074, 3662542, 7747685, 9156355, 15495370, 18312710, 20143981, 40287962, 100719905, 201439810]

約数ペア:

[(1, 201439810), (2, 100719905), (5, 40287962), (10, 20143981), (11, 18312710), (13, 15495370), (22, 9156355), (26, 7747685), (55, 3662542), (65, 3099074), (110, 1831271), (130, 1549537), (143, 1408670), (286, 704335), (715, 281734), (1430, 140867)]