201000910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1499}}^1$

素因数の和:1593

約数の個数: 64

約数和(自身を含む): 419904000

約数和(自身を除く): 218903090

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 53, 55, 106, 110, 115, 230, 253, 265, 506, 530, 583, 1166, 1219, 1265, 1499, 2438, 2530, 2915, 2998, 5830, 6095, 7495, 12190, 13409, 14990, 16489, 26818, 32978, 34477, 67045, 68954, 79447, 82445, 134090, 158894, 164890, 172385, 344770, 379247, 397235, 758494, 794470, 873917, 1747834, 1827281, 1896235, 3654562, 3792470, 4369585, 8739170, 9136405, 18272810, 20100091, 40200182, 100500455, 201000910]

約数ペア:

[(1, 201000910), (2, 100500455), (5, 40200182), (10, 20100091), (11, 18272810), (22, 9136405), (23, 8739170), (46, 4369585), (53, 3792470), (55, 3654562), (106, 1896235), (110, 1827281), (115, 1747834), (230, 873917), (253, 794470), (265, 758494), (506, 397235), (530, 379247), (583, 344770), (1166, 172385), (1219, 164890), (1265, 158894), (1499, 134090), (2438, 82445), (2530, 79447), (2915, 68954), (2998, 67045), (5830, 34477), (6095, 32978), (7495, 26818), (12190, 16489), (13409, 14990)]