201400446

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:1017

約数の個数: 64

約数和(自身を含む): 451132416

約数和(自身を除く): 249731970

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 71, 78, 82, 123, 142, 213, 246, 426, 533, 887, 923, 1066, 1599, 1774, 1846, 2661, 2769, 2911, 3198, 5322, 5538, 5822, 8733, 11531, 17466, 23062, 34593, 36367, 37843, 62977, 69186, 72734, 75686, 109101, 113529, 125954, 188931, 218202, 227058, 377862, 472771, 818701, 945542, 1418313, 1637402, 2456103, 2582057, 2836626, 4912206, 5164114, 7746171, 15492342, 33566741, 67133482, 100700223, 201400446]

約数ペア:

[(1, 201400446), (2, 100700223), (3, 67133482), (6, 33566741), (13, 15492342), (26, 7746171), (39, 5164114), (41, 4912206), (71, 2836626), (78, 2582057), (82, 2456103), (123, 1637402), (142, 1418313), (213, 945542), (246, 818701), (426, 472771), (533, 377862), (887, 227058), (923, 218202), (1066, 188931), (1599, 125954), (1774, 113529), (1846, 109101), (2661, 75686), (2769, 72734), (2911, 69186), (3198, 62977), (5322, 37843), (5538, 36367), (5822, 34593), (8733, 23062), (11531, 17466)]