221336586

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{12211}}^1$

素因数の和:12291

約数の個数: 48

約数和(自身を含む): 514369440

約数和(自身を除く): 293032854

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 53, 57, 106, 114, 159, 171, 318, 342, 477, 954, 1007, 2014, 3021, 6042, 9063, 12211, 18126, 24422, 36633, 73266, 109899, 219798, 232009, 464018, 647183, 696027, 1294366, 1392054, 1941549, 2088081, 3883098, 4176162, 5824647, 11649294, 12296477, 24592954, 36889431, 73778862, 110668293, 221336586]

約数ペア:

[(1, 221336586), (2, 110668293), (3, 73778862), (6, 36889431), (9, 24592954), (18, 12296477), (19, 11649294), (38, 5824647), (53, 4176162), (57, 3883098), (106, 2088081), (114, 1941549), (159, 1392054), (171, 1294366), (318, 696027), (342, 647183), (477, 464018), (954, 232009), (1007, 219798), (2014, 109899), (3021, 73266), (6042, 36633), (9063, 24422), (12211, 18126)]