243516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 702464

約数和(自身を除く): 458948

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 223, 273, 364, 446, 546, 669, 892, 1092, 1338, 1561, 2676, 2899, 3122, 4683, 5798, 6244, 8697, 9366, 11596, 17394, 18732, 20293, 34788, 40586, 60879, 81172, 121758, 243516]

約数ペア:

[(1, 243516), (2, 121758), (3, 81172), (4, 60879), (6, 40586), (7, 34788), (12, 20293), (13, 18732), (14, 17394), (21, 11596), (26, 9366), (28, 8697), (39, 6244), (42, 5798), (52, 4683), (78, 3122), (84, 2899), (91, 2676), (156, 1561), (182, 1338), (223, 1092), (273, 892), (364, 669), (446, 546)]