218208045

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{7919}}^1$

素因数の和:8105

約数の個数: 32

約数和(自身を含む): 383201280

約数和(自身を除く): 164993235

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 167, 501, 835, 1837, 2505, 5511, 7919, 9185, 23757, 27555, 39595, 87109, 118785, 261327, 435545, 1306635, 1322473, 3967419, 6612365, 14547203, 19837095, 43641609, 72736015, 218208045]

約数ペア:

[(1, 218208045), (3, 72736015), (5, 43641609), (11, 19837095), (15, 14547203), (33, 6612365), (55, 3967419), (165, 1322473), (167, 1306635), (501, 435545), (835, 261327), (1837, 118785), (2505, 87109), (5511, 39595), (7919, 27555), (9185, 23757)]