194900500

素因数分解:

$2^2\times 5^3\times {\mathrm{107}}^1\times {\mathrm{3643}}^1$

素因数の和:3769

約数の個数: 48

約数和(自身を含む): 429758784

約数和(自身を除く): 234858284

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 125, 214, 250, 428, 500, 535, 1070, 2140, 2675, 3643, 5350, 7286, 10700, 13375, 14572, 18215, 26750, 36430, 53500, 72860, 91075, 182150, 364300, 389801, 455375, 779602, 910750, 1559204, 1821500, 1949005, 3898010, 7796020, 9745025, 19490050, 38980100, 48725125, 97450250, 194900500]

約数ペア:

[(1, 194900500), (2, 97450250), (4, 48725125), (5, 38980100), (10, 19490050), (20, 9745025), (25, 7796020), (50, 3898010), (100, 1949005), (107, 1821500), (125, 1559204), (214, 910750), (250, 779602), (428, 455375), (500, 389801), (535, 364300), (1070, 182150), (2140, 91075), (2675, 72860), (3643, 53500), (5350, 36430), (7286, 26750), (10700, 18215), (13375, 14572)]