228861490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{947}}^1$

素因数の和:1004

約数の個数: 64

約数和(自身を含む): 487347840

約数和(自身を除く): 258486350

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 947, 1430, 1690, 1859, 1894, 2197, 3718, 4394, 4735, 9295, 9470, 10417, 10985, 12311, 18590, 20834, 21970, 24167, 24622, 48334, 52085, 61555, 104170, 120835, 123110, 135421, 160043, 241670, 270842, 320086, 677105, 800215, 1354210, 1600430, 1760473, 2080559, 3520946, 4161118, 8802365, 10402795, 17604730, 20805590, 22886149, 45772298, 114430745, 228861490]

約数ペア:

[(1, 228861490), (2, 114430745), (5, 45772298), (10, 22886149), (11, 20805590), (13, 17604730), (22, 10402795), (26, 8802365), (55, 4161118), (65, 3520946), (110, 2080559), (130, 1760473), (143, 1600430), (169, 1354210), (286, 800215), (338, 677105), (715, 320086), (845, 270842), (947, 241670), (1430, 160043), (1690, 135421), (1859, 123110), (1894, 120835), (2197, 104170), (3718, 61555), (4394, 52085), (4735, 48334), (9295, 24622), (9470, 24167), (10417, 21970), (10985, 20834), (12311, 18590)]