212898378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{27107}}^1$

素因数の和:27147

約数の個数: 64

約数和(自身を含む): 562111488

約数和(自身を除く): 349213110

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 51, 66, 77, 102, 119, 154, 187, 231, 238, 357, 374, 462, 561, 714, 1122, 1309, 2618, 3927, 7854, 27107, 54214, 81321, 162642, 189749, 298177, 379498, 460819, 569247, 596354, 894531, 921638, 1138494, 1382457, 1789062, 2087239, 2764914, 3225733, 4174478, 5069009, 6261717, 6451466, 9677199, 10138018, 12523434, 15207027, 19354398, 30414054, 35483063, 70966126, 106449189, 212898378]

約数ペア:

[(1, 212898378), (2, 106449189), (3, 70966126), (6, 35483063), (7, 30414054), (11, 19354398), (14, 15207027), (17, 12523434), (21, 10138018), (22, 9677199), (33, 6451466), (34, 6261717), (42, 5069009), (51, 4174478), (66, 3225733), (77, 2764914), (102, 2087239), (119, 1789062), (154, 1382457), (187, 1138494), (231, 921638), (238, 894531), (357, 596354), (374, 569247), (462, 460819), (561, 379498), (714, 298177), (1122, 189749), (1309, 162642), (2618, 81321), (3927, 54214), (7854, 27107)]