213891588

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:362

約数の個数: 144

約数和(自身を含む): 605404800

約数和(自身を除く): 391513212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 41, 57, 58, 76, 82, 87, 114, 116, 123, 164, 171, 174, 228, 246, 261, 263, 342, 348, 369, 492, 522, 526, 551, 684, 738, 779, 789, 1044, 1052, 1102, 1189, 1476, 1558, 1578, 1653, 2204, 2337, 2367, 2378, 3116, 3156, 3306, 3567, 4674, 4734, 4756, 4959, 4997, 6612, 7011, 7134, 7627, 9348, 9468, 9918, 9994, 10701, 10783, 14022, 14268, 14991, 15254, 19836, 19988, 21402, 21566, 22591, 22881, 28044, 29982, 30508, 32349, 42804, 43132, 44973, 45182, 45762, 59964, 64698, 67773, 68643, 89946, 90364, 91524, 97047, 129396, 135546, 137286, 144913, 179892, 194094, 203319, 204877, 271092, 274572, 289826, 312707, 388188, 406638, 409754, 434739, 579652, 614631, 625414, 813276, 819508, 869478, 938121, 1229262, 1250828, 1304217, 1738956, 1843893, 1876242, 2458524, 2608434, 2814363, 3687786, 3752484, 5216868, 5628726, 5941433, 7375572, 11257452, 11882866, 17824299, 23765732, 35648598, 53472897, 71297196, 106945794, 213891588]

約数ペア:

[(1, 213891588), (2, 106945794), (3, 71297196), (4, 53472897), (6, 35648598), (9, 23765732), (12, 17824299), (18, 11882866), (19, 11257452), (29, 7375572), (36, 5941433), (38, 5628726), (41, 5216868), (57, 3752484), (58, 3687786), (76, 2814363), (82, 2608434), (87, 2458524), (114, 1876242), (116, 1843893), (123, 1738956), (164, 1304217), (171, 1250828), (174, 1229262), (228, 938121), (246, 869478), (261, 819508), (263, 813276), (342, 625414), (348, 614631), (369, 579652), (492, 434739), (522, 409754), (526, 406638), (551, 388188), (684, 312707), (738, 289826), (779, 274572), (789, 271092), (1044, 204877), (1052, 203319), (1102, 194094), (1189, 179892), (1476, 144913), (1558, 137286), (1578, 135546), (1653, 129396), (2204, 97047), (2337, 91524), (2367, 90364), (2378, 89946), (3116, 68643), (3156, 67773), (3306, 64698), (3567, 59964), (4674, 45762), (4734, 45182), (4756, 44973), (4959, 43132), (4997, 42804), (6612, 32349), (7011, 30508), (7134, 29982), (7627, 28044), (9348, 22881), (9468, 22591), (9918, 21566), (9994, 21402), (10701, 19988), (10783, 19836), (14022, 15254), (14268, 14991)]