220149500

素因数分解:

$2^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{10739}}^1$

素因数の和:10799

約数の個数: 48

約数和(自身を含む): 492579360

約数和(自身を除く): 272429860

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 125, 164, 205, 250, 410, 500, 820, 1025, 2050, 4100, 5125, 10250, 10739, 20500, 21478, 42956, 53695, 107390, 214780, 268475, 440299, 536950, 880598, 1073900, 1342375, 1761196, 2201495, 2684750, 4402990, 5369500, 8805980, 11007475, 22014950, 44029900, 55037375, 110074750, 220149500]

約数ペア:

[(1, 220149500), (2, 110074750), (4, 55037375), (5, 44029900), (10, 22014950), (20, 11007475), (25, 8805980), (41, 5369500), (50, 4402990), (82, 2684750), (100, 2201495), (125, 1761196), (164, 1342375), (205, 1073900), (250, 880598), (410, 536950), (500, 440299), (820, 268475), (1025, 214780), (2050, 107390), (4100, 53695), (5125, 42956), (10250, 21478), (10739, 20500)]