218761284

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{53149}}^1$

素因数の和:53177

約数の個数: 48

約数和(自身を含む): 595280000

約数和(自身を除く): 376518716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 53149, 106298, 159447, 212596, 318894, 372043, 637788, 744086, 1116129, 1488172, 2232258, 2604301, 4464516, 5208602, 7812903, 10417204, 15625806, 18230107, 31251612, 36460214, 54690321, 72920428, 109380642, 218761284]

約数ペア:

[(1, 218761284), (2, 109380642), (3, 72920428), (4, 54690321), (6, 36460214), (7, 31251612), (12, 18230107), (14, 15625806), (21, 10417204), (28, 7812903), (42, 5208602), (49, 4464516), (84, 2604301), (98, 2232258), (147, 1488172), (196, 1116129), (294, 744086), (343, 637788), (588, 372043), (686, 318894), (1029, 212596), (1372, 159447), (2058, 106298), (4116, 53149)]