201153722

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 128

約数和(自身を含む): 428544000

約数和(自身を除く): 227390278

約数列:

[1, 2, 7, 11, 14, 19, 22, 23, 38, 46, 49, 61, 77, 98, 122, 133, 154, 161, 209, 253, 266, 322, 343, 418, 427, 437, 506, 539, 671, 686, 854, 874, 931, 1078, 1127, 1159, 1342, 1403, 1463, 1771, 1862, 2254, 2318, 2806, 2926, 2989, 3059, 3542, 3773, 4697, 4807, 5978, 6118, 6517, 7546, 7889, 8113, 9394, 9614, 9821, 10241, 12397, 12749, 13034, 15433, 15778, 16226, 19642, 20482, 20923, 21413, 24794, 25498, 26657, 30866, 32879, 33649, 41846, 42826, 53314, 56791, 65758, 67298, 68747, 71687, 86779, 89243, 108031, 113582, 137494, 143374, 149891, 173558, 178486, 186599, 216062, 230153, 235543, 293227, 299782, 373198, 397537, 460306, 471086, 481229, 586454, 624701, 756217, 795074, 962458, 1249402, 1306193, 1512434, 1648801, 2052589, 2612386, 3297602, 4105178, 4372907, 5293519, 8745814, 9143351, 10587038, 14368123, 18286702, 28736246, 100576861, 201153722]

約数ペア:

[(1, 201153722), (2, 100576861), (7, 28736246), (11, 18286702), (14, 14368123), (19, 10587038), (22, 9143351), (23, 8745814), (38, 5293519), (46, 4372907), (49, 4105178), (61, 3297602), (77, 2612386), (98, 2052589), (122, 1648801), (133, 1512434), (154, 1306193), (161, 1249402), (209, 962458), (253, 795074), (266, 756217), (322, 624701), (343, 586454), (418, 481229), (427, 471086), (437, 460306), (506, 397537), (539, 373198), (671, 299782), (686, 293227), (854, 235543), (874, 230153), (931, 216062), (1078, 186599), (1127, 178486), (1159, 173558), (1342, 149891), (1403, 143374), (1463, 137494), (1771, 113582), (1862, 108031), (2254, 89243), (2318, 86779), (2806, 71687), (2926, 68747), (2989, 67298), (3059, 65758), (3542, 56791), (3773, 53314), (4697, 42826), (4807, 41846), (5978, 33649), (6118, 32879), (6517, 30866), (7546, 26657), (7889, 25498), (8113, 24794), (9394, 21413), (9614, 20923), (9821, 20482), (10241, 19642), (12397, 16226), (12749, 15778), (13034, 15433)]