201644910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1709}}^1$

素因数の和:1767

約数の個数: 128

約数和(自身を含む): 590976000

約数和(自身を除く): 389331090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 27, 30, 38, 45, 46, 54, 57, 69, 90, 95, 114, 115, 135, 138, 171, 190, 207, 230, 270, 285, 342, 345, 414, 437, 513, 570, 621, 690, 855, 874, 1026, 1035, 1242, 1311, 1709, 1710, 2070, 2185, 2565, 2622, 3105, 3418, 3933, 4370, 5127, 5130, 6210, 6555, 7866, 8545, 10254, 11799, 13110, 15381, 17090, 19665, 23598, 25635, 30762, 32471, 39307, 39330, 46143, 51270, 58995, 64942, 76905, 78614, 92286, 97413, 117921, 117990, 153810, 162355, 194826, 196535, 230715, 235842, 292239, 324710, 353763, 393070, 461430, 487065, 584478, 589605, 707526, 746833, 876717, 974130, 1061289, 1179210, 1461195, 1493666, 1753434, 1768815, 2122578, 2240499, 2922390, 3537630, 3734165, 4383585, 4480998, 5306445, 6721497, 7468330, 8767170, 10612890, 11202495, 13442994, 20164491, 22404990, 33607485, 40328982, 67214970, 100822455, 201644910]

約数ペア:

[(1, 201644910), (2, 100822455), (3, 67214970), (5, 40328982), (6, 33607485), (9, 22404990), (10, 20164491), (15, 13442994), (18, 11202495), (19, 10612890), (23, 8767170), (27, 7468330), (30, 6721497), (38, 5306445), (45, 4480998), (46, 4383585), (54, 3734165), (57, 3537630), (69, 2922390), (90, 2240499), (95, 2122578), (114, 1768815), (115, 1753434), (135, 1493666), (138, 1461195), (171, 1179210), (190, 1061289), (207, 974130), (230, 876717), (270, 746833), (285, 707526), (342, 589605), (345, 584478), (414, 487065), (437, 461430), (513, 393070), (570, 353763), (621, 324710), (690, 292239), (855, 235842), (874, 230715), (1026, 196535), (1035, 194826), (1242, 162355), (1311, 153810), (1709, 117990), (1710, 117921), (2070, 97413), (2185, 92286), (2565, 78614), (2622, 76905), (3105, 64942), (3418, 58995), (3933, 51270), (4370, 46143), (5127, 39330), (5130, 39307), (6210, 32471), (6555, 30762), (7866, 25635), (8545, 23598), (10254, 19665), (11799, 17090), (13110, 15381)]