178078990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{5233}}^1$

素因数の和:5364

約数の個数: 32

約数和(自身を含む): 332379936

約数和(自身を除く): 154300946

約数列:

[1, 2, 5, 10, 41, 82, 83, 166, 205, 410, 415, 830, 3403, 5233, 6806, 10466, 17015, 26165, 34030, 52330, 214553, 429106, 434339, 868678, 1072765, 2145530, 2171695, 4343390, 17807899, 35615798, 89039495, 178078990]

約数ペア:

[(1, 178078990), (2, 89039495), (5, 35615798), (10, 17807899), (41, 4343390), (82, 2171695), (83, 2145530), (166, 1072765), (205, 868678), (410, 434339), (415, 429106), (830, 214553), (3403, 52330), (5233, 34030), (6806, 26165), (10466, 17015)]