217613844

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{287849}}^1$

素因数の和:287869

約数の個数: 48

約数和(自身を含む): 644784000

約数和(自身を除く): 427170156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 287849, 575698, 863547, 1151396, 1727094, 2014943, 2590641, 3454188, 4029886, 5181282, 6044829, 7771923, 8059772, 10362564, 12089658, 15543846, 18134487, 24179316, 31087692, 36268974, 54403461, 72537948, 108806922, 217613844]

約数ペア:

[(1, 217613844), (2, 108806922), (3, 72537948), (4, 54403461), (6, 36268974), (7, 31087692), (9, 24179316), (12, 18134487), (14, 15543846), (18, 12089658), (21, 10362564), (27, 8059772), (28, 7771923), (36, 6044829), (42, 5181282), (54, 4029886), (63, 3454188), (84, 2590641), (108, 2014943), (126, 1727094), (189, 1151396), (252, 863547), (378, 575698), (756, 287849)]