198802130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{14737}}^1$

素因数の和:14834

約数の個数: 32

約数和(自身を含む): 382008960

約数和(自身を除く): 183206830

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 2698, 6745, 13490, 14737, 29474, 73685, 147370, 280003, 560006, 1046327, 1400015, 2092654, 2800030, 5231635, 10463270, 19880213, 39760426, 99401065, 198802130]

約数ペア:

[(1, 198802130), (2, 99401065), (5, 39760426), (10, 19880213), (19, 10463270), (38, 5231635), (71, 2800030), (95, 2092654), (142, 1400015), (190, 1046327), (355, 560006), (710, 280003), (1349, 147370), (2698, 73685), (6745, 29474), (13490, 14737)]