206875990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{1759}}^1$

素因数の和:2404

約数の個数: 32

約数和(自身を含む): 392832000

約数和(自身を除く): 185956010

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 619, 1238, 1759, 3095, 3518, 6190, 8795, 11761, 17590, 23522, 33421, 58805, 66842, 117610, 167105, 334210, 1088821, 2177642, 5444105, 10888210, 20687599, 41375198, 103437995, 206875990]

約数ペア:

[(1, 206875990), (2, 103437995), (5, 41375198), (10, 20687599), (19, 10888210), (38, 5444105), (95, 2177642), (190, 1088821), (619, 334210), (1238, 167105), (1759, 117610), (3095, 66842), (3518, 58805), (6190, 33421), (8795, 23522), (11761, 17590)]