202219660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{1229}}^1$

素因数の和:1690

約数の個数: 48

約数和(自身を含む): 448408800

約数和(自身を除く): 246189140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 433, 866, 1229, 1732, 2165, 2458, 4330, 4916, 6145, 8227, 8660, 12290, 16454, 23351, 24580, 32908, 41135, 46702, 82270, 93404, 116755, 164540, 233510, 467020, 532157, 1064314, 2128628, 2660785, 5321570, 10110983, 10643140, 20221966, 40443932, 50554915, 101109830, 202219660]

約数ペア:

[(1, 202219660), (2, 101109830), (4, 50554915), (5, 40443932), (10, 20221966), (19, 10643140), (20, 10110983), (38, 5321570), (76, 2660785), (95, 2128628), (190, 1064314), (380, 532157), (433, 467020), (866, 233510), (1229, 164540), (1732, 116755), (2165, 93404), (2458, 82270), (4330, 46702), (4916, 41135), (6145, 32908), (8227, 24580), (8660, 23351), (12290, 16454)]