202122190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{877}}^1\times {\mathrm{1213}}^1$

素因数の和:2116

約数の個数: 32

約数和(自身を含む): 383721120

約数和(自身を除く): 181598930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 877, 1213, 1754, 2426, 4385, 6065, 8770, 12130, 16663, 23047, 33326, 46094, 83315, 115235, 166630, 230470, 1063801, 2127602, 5319005, 10638010, 20212219, 40424438, 101061095, 202122190]

約数ペア:

[(1, 202122190), (2, 101061095), (5, 40424438), (10, 20212219), (19, 10638010), (38, 5319005), (95, 2127602), (190, 1063801), (877, 230470), (1213, 166630), (1754, 115235), (2426, 83315), (4385, 46094), (6065, 33326), (8770, 23047), (12130, 16663)]