200220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 580608

約数和(自身を除く): 380388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 71, 94, 141, 142, 188, 213, 235, 282, 284, 355, 426, 470, 564, 705, 710, 852, 940, 1065, 1410, 1420, 2130, 2820, 3337, 4260, 6674, 10011, 13348, 16685, 20022, 33370, 40044, 50055, 66740, 100110, 200220]

約数ペア:

[(1, 200220), (2, 100110), (3, 66740), (4, 50055), (5, 40044), (6, 33370), (10, 20022), (12, 16685), (15, 13348), (20, 10011), (30, 6674), (47, 4260), (60, 3337), (71, 2820), (94, 2130), (141, 1420), (142, 1410), (188, 1065), (213, 940), (235, 852), (282, 710), (284, 705), (355, 564), (426, 470)]