220515230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 438939648

約数和(自身を除く): 218424418

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 107, 130, 166, 191, 214, 382, 415, 535, 830, 955, 1070, 1079, 1391, 1910, 2158, 2483, 2782, 4966, 5395, 6955, 8881, 10790, 12415, 13910, 15853, 17762, 20437, 24830, 31706, 40874, 44405, 79265, 88810, 102185, 115453, 158530, 204370, 206089, 230906, 265681, 412178, 531362, 577265, 1030445, 1154530, 1328405, 1696271, 2060890, 2656810, 3392542, 8481355, 16962710, 22051523, 44103046, 110257615, 220515230]

約数ペア:

[(1, 220515230), (2, 110257615), (5, 44103046), (10, 22051523), (13, 16962710), (26, 8481355), (65, 3392542), (83, 2656810), (107, 2060890), (130, 1696271), (166, 1328405), (191, 1154530), (214, 1030445), (382, 577265), (415, 531362), (535, 412178), (830, 265681), (955, 230906), (1070, 206089), (1079, 204370), (1391, 158530), (1910, 115453), (2158, 102185), (2483, 88810), (2782, 79265), (4966, 44405), (5395, 40874), (6955, 31706), (8881, 24830), (10790, 20437), (12415, 17762), (13910, 15853)]