210621432

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2543}}^1$

素因数の和:2605

約数の個数: 128

約数和(自身を含む): 659404800

約数和(自身を除く): 448783368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 29, 34, 42, 51, 56, 58, 68, 84, 87, 102, 116, 119, 136, 168, 174, 203, 204, 232, 238, 348, 357, 406, 408, 476, 493, 609, 696, 714, 812, 952, 986, 1218, 1428, 1479, 1624, 1972, 2436, 2543, 2856, 2958, 3451, 3944, 4872, 5086, 5916, 6902, 7629, 10172, 10353, 11832, 13804, 15258, 17801, 20344, 20706, 27608, 30516, 35602, 41412, 43231, 53403, 61032, 71204, 73747, 82824, 86462, 106806, 129693, 142408, 147494, 172924, 213612, 221241, 259386, 294988, 302617, 345848, 427224, 442482, 516229, 518772, 589976, 605234, 884964, 907851, 1032458, 1037544, 1210468, 1253699, 1548687, 1769928, 1815702, 2064916, 2420936, 2507398, 3097374, 3631404, 3761097, 4129832, 5014796, 6194748, 7262808, 7522194, 8775893, 10029592, 12389496, 15044388, 17551786, 26327679, 30088776, 35103572, 52655358, 70207144, 105310716, 210621432]

約数ペア:

[(1, 210621432), (2, 105310716), (3, 70207144), (4, 52655358), (6, 35103572), (7, 30088776), (8, 26327679), (12, 17551786), (14, 15044388), (17, 12389496), (21, 10029592), (24, 8775893), (28, 7522194), (29, 7262808), (34, 6194748), (42, 5014796), (51, 4129832), (56, 3761097), (58, 3631404), (68, 3097374), (84, 2507398), (87, 2420936), (102, 2064916), (116, 1815702), (119, 1769928), (136, 1548687), (168, 1253699), (174, 1210468), (203, 1037544), (204, 1032458), (232, 907851), (238, 884964), (348, 605234), (357, 589976), (406, 518772), (408, 516229), (476, 442482), (493, 427224), (609, 345848), (696, 302617), (714, 294988), (812, 259386), (952, 221241), (986, 213612), (1218, 172924), (1428, 147494), (1479, 142408), (1624, 129693), (1972, 106806), (2436, 86462), (2543, 82824), (2856, 73747), (2958, 71204), (3451, 61032), (3944, 53403), (4872, 43231), (5086, 41412), (5916, 35602), (6902, 30516), (7629, 27608), (10172, 20706), (10353, 20344), (11832, 17801), (13804, 15258)]