216998964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{66239}}^1$

素因数の和:66269

約数の個数: 72

約数和(自身を含む): 675118080

約数和(自身を除く): 458119116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 66239, 132478, 198717, 264956, 397434, 463673, 596151, 794868, 861107, 927346, 1192302, 1391019, 1722214, 1854692, 2384604, 2583321, 2782038, 3444428, 4173057, 5166642, 5564076, 6027749, 7749963, 8346114, 10333284, 12055498, 15499926, 16692228, 18083247, 24110996, 30999852, 36166494, 54249741, 72332988, 108499482, 216998964]

約数ペア:

[(1, 216998964), (2, 108499482), (3, 72332988), (4, 54249741), (6, 36166494), (7, 30999852), (9, 24110996), (12, 18083247), (13, 16692228), (14, 15499926), (18, 12055498), (21, 10333284), (26, 8346114), (28, 7749963), (36, 6027749), (39, 5564076), (42, 5166642), (52, 4173057), (63, 3444428), (78, 2782038), (84, 2583321), (91, 2384604), (117, 1854692), (126, 1722214), (156, 1391019), (182, 1192302), (234, 927346), (252, 861107), (273, 794868), (364, 596151), (468, 463673), (546, 397434), (819, 264956), (1092, 198717), (1638, 132478), (3276, 66239)]