247884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 715008

約数和(自身を除く): 467124

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 227, 273, 364, 454, 546, 681, 908, 1092, 1362, 1589, 2724, 2951, 3178, 4767, 5902, 6356, 8853, 9534, 11804, 17706, 19068, 20657, 35412, 41314, 61971, 82628, 123942, 247884]

約数ペア:

[(1, 247884), (2, 123942), (3, 82628), (4, 61971), (6, 41314), (7, 35412), (12, 20657), (13, 19068), (14, 17706), (21, 11804), (26, 9534), (28, 8853), (39, 6356), (42, 5902), (52, 4767), (78, 3178), (84, 2951), (91, 2724), (156, 1589), (182, 1362), (227, 1092), (273, 908), (364, 681), (454, 546)]