203421410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{1979}}^1$

素因数の和:2546

約数の個数: 32

約数和(自身を含む): 386337600

約数和(自身を除く): 182916190

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 541, 1082, 1979, 2705, 3958, 5410, 9895, 10279, 19790, 20558, 37601, 51395, 75202, 102790, 188005, 376010, 1070639, 2141278, 5353195, 10706390, 20342141, 40684282, 101710705, 203421410]

約数ペア:

[(1, 203421410), (2, 101710705), (5, 40684282), (10, 20342141), (19, 10706390), (38, 5353195), (95, 2141278), (190, 1070639), (541, 376010), (1082, 188005), (1979, 102790), (2705, 75202), (3958, 51395), (5410, 37601), (9895, 20558), (10279, 19790)]