201990888

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{563}}^1$

素因数の和:740

約数の個数: 128

約数和(自身を含む): 617241600

約数和(自身を除く): 415250712

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 151, 198, 216, 264, 297, 302, 396, 453, 563, 594, 604, 792, 906, 1126, 1188, 1208, 1359, 1661, 1689, 1812, 2252, 2376, 2718, 3322, 3378, 3624, 4077, 4504, 4983, 5067, 5436, 6193, 6644, 6756, 8154, 9966, 10134, 10872, 12386, 13288, 13512, 14949, 15201, 16308, 18579, 19932, 20268, 24772, 29898, 30402, 32616, 37158, 39864, 40536, 44847, 49544, 55737, 59796, 60804, 74316, 85013, 89694, 111474, 119592, 121608, 148632, 167211, 170026, 179388, 222948, 255039, 334422, 340052, 358776, 445896, 510078, 668844, 680104, 765117, 935143, 1020156, 1337688, 1530234, 1870286, 2040312, 2295351, 2805429, 3060468, 3740572, 4590702, 5610858, 6120936, 7481144, 8416287, 9181404, 11221716, 16832574, 18362808, 22443432, 25248861, 33665148, 50497722, 67330296, 100995444, 201990888]

約数ペア:

[(1, 201990888), (2, 100995444), (3, 67330296), (4, 50497722), (6, 33665148), (8, 25248861), (9, 22443432), (11, 18362808), (12, 16832574), (18, 11221716), (22, 9181404), (24, 8416287), (27, 7481144), (33, 6120936), (36, 5610858), (44, 4590702), (54, 3740572), (66, 3060468), (72, 2805429), (88, 2295351), (99, 2040312), (108, 1870286), (132, 1530234), (151, 1337688), (198, 1020156), (216, 935143), (264, 765117), (297, 680104), (302, 668844), (396, 510078), (453, 445896), (563, 358776), (594, 340052), (604, 334422), (792, 255039), (906, 222948), (1126, 179388), (1188, 170026), (1208, 167211), (1359, 148632), (1661, 121608), (1689, 119592), (1812, 111474), (2252, 89694), (2376, 85013), (2718, 74316), (3322, 60804), (3378, 59796), (3624, 55737), (4077, 49544), (4504, 44847), (4983, 40536), (5067, 39864), (5436, 37158), (6193, 32616), (6644, 30402), (6756, 29898), (8154, 24772), (9966, 20268), (10134, 19932), (10872, 18579), (12386, 16308), (13288, 15201), (13512, 14949)]