221543568

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{967}}^1$

素因数の和:1061

約数の個数: 120

約数和(自身を含む): 652253888

約数和(自身を除く): 430710320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 43, 48, 72, 74, 86, 111, 129, 144, 148, 172, 222, 258, 296, 333, 344, 387, 444, 516, 592, 666, 688, 774, 888, 967, 1032, 1332, 1548, 1591, 1776, 1934, 2064, 2664, 2901, 3096, 3182, 3868, 4773, 5328, 5802, 6192, 6364, 7736, 8703, 9546, 11604, 12728, 14319, 15472, 17406, 19092, 23208, 25456, 28638, 34812, 35779, 38184, 41581, 46416, 57276, 69624, 71558, 76368, 83162, 107337, 114552, 124743, 139248, 143116, 166324, 214674, 229104, 249486, 286232, 322011, 332648, 374229, 429348, 498972, 572464, 644022, 665296, 748458, 858696, 997944, 1288044, 1496916, 1538497, 1717392, 1995888, 2576088, 2993832, 3076994, 4615491, 5152176, 5987664, 6153988, 9230982, 12307976, 13846473, 18461964, 24615952, 27692946, 36923928, 55385892, 73847856, 110771784, 221543568]

約数ペア:

[(1, 221543568), (2, 110771784), (3, 73847856), (4, 55385892), (6, 36923928), (8, 27692946), (9, 24615952), (12, 18461964), (16, 13846473), (18, 12307976), (24, 9230982), (36, 6153988), (37, 5987664), (43, 5152176), (48, 4615491), (72, 3076994), (74, 2993832), (86, 2576088), (111, 1995888), (129, 1717392), (144, 1538497), (148, 1496916), (172, 1288044), (222, 997944), (258, 858696), (296, 748458), (333, 665296), (344, 644022), (387, 572464), (444, 498972), (516, 429348), (592, 374229), (666, 332648), (688, 322011), (774, 286232), (888, 249486), (967, 229104), (1032, 214674), (1332, 166324), (1548, 143116), (1591, 139248), (1776, 124743), (1934, 114552), (2064, 107337), (2664, 83162), (2901, 76368), (3096, 71558), (3182, 69624), (3868, 57276), (4773, 46416), (5328, 41581), (5802, 38184), (6192, 35779), (6364, 34812), (7736, 28638), (8703, 25456), (9546, 23208), (11604, 19092), (12728, 17406), (14319, 15472)]