199778820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{5099}}^1$

素因数の和:5764

約数の個数: 48

約数和(自身を含む): 560347200

約数和(自身を除く): 360568380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 653, 1306, 1959, 2612, 3265, 3918, 5099, 6530, 7836, 9795, 10198, 13060, 15297, 19590, 20396, 25495, 30594, 39180, 50990, 61188, 76485, 101980, 152970, 305940, 3329647, 6659294, 9988941, 13318588, 16648235, 19977882, 33296470, 39955764, 49944705, 66592940, 99889410, 199778820]

約数ペア:

[(1, 199778820), (2, 99889410), (3, 66592940), (4, 49944705), (5, 39955764), (6, 33296470), (10, 19977882), (12, 16648235), (15, 13318588), (20, 9988941), (30, 6659294), (60, 3329647), (653, 305940), (1306, 152970), (1959, 101980), (2612, 76485), (3265, 61188), (3918, 50990), (5099, 39180), (6530, 30594), (7836, 25495), (9795, 20396), (10198, 19590), (13060, 15297)]