203202348

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{1999}}^1$

素因数の和:2246

約数の個数: 48

約数和(自身を含む): 487872000

約数和(自身を除く): 284669652

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 197, 258, 394, 516, 591, 788, 1182, 1999, 2364, 3998, 5997, 7996, 8471, 11994, 16942, 23988, 25413, 33884, 50826, 85957, 101652, 171914, 257871, 343828, 393803, 515742, 787606, 1031484, 1181409, 1575212, 2362818, 4725636, 16933529, 33867058, 50800587, 67734116, 101601174, 203202348]

約数ペア:

[(1, 203202348), (2, 101601174), (3, 67734116), (4, 50800587), (6, 33867058), (12, 16933529), (43, 4725636), (86, 2362818), (129, 1575212), (172, 1181409), (197, 1031484), (258, 787606), (394, 515742), (516, 393803), (591, 343828), (788, 257871), (1182, 171914), (1999, 101652), (2364, 85957), (3998, 50826), (5997, 33884), (7996, 25413), (8471, 23988), (11994, 16942)]