221716090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{15803}}^1$

素因数の和:15894

約数の個数: 32

約数和(自身を含む): 423294336

約数和(自身を除く): 201578246

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 230, 305, 610, 1403, 2806, 7015, 14030, 15803, 31606, 79015, 158030, 363469, 726938, 963983, 1817345, 1927966, 3634690, 4819915, 9639830, 22171609, 44343218, 110858045, 221716090]

約数ペア:

[(1, 221716090), (2, 110858045), (5, 44343218), (10, 22171609), (23, 9639830), (46, 4819915), (61, 3634690), (115, 1927966), (122, 1817345), (230, 963983), (305, 726938), (610, 363469), (1403, 158030), (2806, 79015), (7015, 31606), (14030, 15803)]