251010438

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:342

約数の個数: 96

約数和(自身を含む): 605011680

約数和(自身を除く): 354001242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 53, 89, 98, 106, 147, 159, 178, 181, 267, 294, 318, 362, 371, 534, 543, 623, 742, 1086, 1113, 1246, 1267, 1869, 2226, 2534, 2597, 3738, 3801, 4361, 4717, 5194, 7602, 7791, 8722, 8869, 9434, 9593, 13083, 14151, 15582, 16109, 17738, 19186, 26166, 26607, 28302, 28779, 32218, 33019, 48327, 53214, 57558, 66038, 67151, 96654, 99057, 112763, 134302, 198114, 201453, 225526, 231133, 338289, 402906, 462266, 470057, 676578, 693399, 789341, 853777, 940114, 1386798, 1410171, 1578682, 1707554, 2368023, 2561331, 2820342, 4736046, 5122662, 5976439, 11952878, 17929317, 35858634, 41835073, 83670146, 125505219, 251010438]

約数ペア:

[(1, 251010438), (2, 125505219), (3, 83670146), (6, 41835073), (7, 35858634), (14, 17929317), (21, 11952878), (42, 5976439), (49, 5122662), (53, 4736046), (89, 2820342), (98, 2561331), (106, 2368023), (147, 1707554), (159, 1578682), (178, 1410171), (181, 1386798), (267, 940114), (294, 853777), (318, 789341), (362, 693399), (371, 676578), (534, 470057), (543, 462266), (623, 402906), (742, 338289), (1086, 231133), (1113, 225526), (1246, 201453), (1267, 198114), (1869, 134302), (2226, 112763), (2534, 99057), (2597, 96654), (3738, 67151), (3801, 66038), (4361, 57558), (4717, 53214), (5194, 48327), (7602, 33019), (7791, 32218), (8722, 28779), (8869, 28302), (9434, 26607), (9593, 26166), (13083, 19186), (14151, 17738), (15582, 16109)]