228888

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2$

素因数の和:57

約数の個数: 72

約数和(自身を含む): 718380

約数和(自身を除く): 489492

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 33, 34, 36, 44, 51, 66, 68, 72, 88, 99, 102, 132, 136, 153, 187, 198, 204, 264, 289, 306, 374, 396, 408, 561, 578, 612, 748, 792, 867, 1122, 1156, 1224, 1496, 1683, 1734, 2244, 2312, 2601, 3179, 3366, 3468, 4488, 5202, 6358, 6732, 6936, 9537, 10404, 12716, 13464, 19074, 20808, 25432, 28611, 38148, 57222, 76296, 114444, 228888]

約数ペア:

[(1, 228888), (2, 114444), (3, 76296), (4, 57222), (6, 38148), (8, 28611), (9, 25432), (11, 20808), (12, 19074), (17, 13464), (18, 12716), (22, 10404), (24, 9537), (33, 6936), (34, 6732), (36, 6358), (44, 5202), (51, 4488), (66, 3468), (68, 3366), (72, 3179), (88, 2601), (99, 2312), (102, 2244), (132, 1734), (136, 1683), (153, 1496), (187, 1224), (198, 1156), (204, 1122), (264, 867), (289, 792), (306, 748), (374, 612), (396, 578), (408, 561)]