213327816

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{15901}}^1$

素因数の和:15966

約数の個数: 64

約数和(自身を含む): 587737920

約数和(自身を除く): 374410104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 104, 129, 156, 172, 258, 312, 344, 516, 559, 1032, 1118, 1677, 2236, 3354, 4472, 6708, 13416, 15901, 31802, 47703, 63604, 95406, 127208, 190812, 206713, 381624, 413426, 620139, 683743, 826852, 1240278, 1367486, 1653704, 2051229, 2480556, 2734972, 4102458, 4961112, 5469944, 8204916, 8888659, 16409832, 17777318, 26665977, 35554636, 53331954, 71109272, 106663908, 213327816]

約数ペア:

[(1, 213327816), (2, 106663908), (3, 71109272), (4, 53331954), (6, 35554636), (8, 26665977), (12, 17777318), (13, 16409832), (24, 8888659), (26, 8204916), (39, 5469944), (43, 4961112), (52, 4102458), (78, 2734972), (86, 2480556), (104, 2051229), (129, 1653704), (156, 1367486), (172, 1240278), (258, 826852), (312, 683743), (344, 620139), (516, 413426), (559, 381624), (1032, 206713), (1118, 190812), (1677, 127208), (2236, 95406), (3354, 63604), (4472, 47703), (6708, 31802), (13416, 15901)]