188254940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 441552384

約数和(自身を除く): 253297444

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 53, 62, 68, 85, 106, 124, 155, 170, 212, 265, 310, 337, 340, 527, 530, 620, 674, 901, 1054, 1060, 1348, 1643, 1685, 1802, 2108, 2635, 3286, 3370, 3604, 4505, 5270, 5729, 6572, 6740, 8215, 9010, 10447, 10540, 11458, 16430, 17861, 18020, 20894, 22916, 27931, 28645, 32860, 35722, 41788, 52235, 55862, 57290, 71444, 89305, 104470, 111724, 114580, 139655, 177599, 178610, 208940, 279310, 303637, 355198, 357220, 553691, 558620, 607274, 710396, 887995, 1107382, 1214548, 1518185, 1775990, 2214764, 2768455, 3036370, 3551980, 5536910, 6072740, 9412747, 11073820, 18825494, 37650988, 47063735, 94127470, 188254940]

約数ペア:

[(1, 188254940), (2, 94127470), (4, 47063735), (5, 37650988), (10, 18825494), (17, 11073820), (20, 9412747), (31, 6072740), (34, 5536910), (53, 3551980), (62, 3036370), (68, 2768455), (85, 2214764), (106, 1775990), (124, 1518185), (155, 1214548), (170, 1107382), (212, 887995), (265, 710396), (310, 607274), (337, 558620), (340, 553691), (527, 357220), (530, 355198), (620, 303637), (674, 279310), (901, 208940), (1054, 178610), (1060, 177599), (1348, 139655), (1643, 114580), (1685, 111724), (1802, 104470), (2108, 89305), (2635, 71444), (3286, 57290), (3370, 55862), (3604, 52235), (4505, 41788), (5270, 35722), (5729, 32860), (6572, 28645), (6740, 27931), (8215, 22916), (9010, 20894), (10447, 18020), (10540, 17861), (11458, 16430)]