209443020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1481}}^1\times {\mathrm{2357}}^1$

素因数の和:3850

約数の個数: 48

約数和(自身を含む): 587085408

約数和(自身を除く): 377642388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1481, 2357, 2962, 4443, 4714, 5924, 7071, 7405, 8886, 9428, 11785, 14142, 14810, 17772, 22215, 23570, 28284, 29620, 35355, 44430, 47140, 70710, 88860, 141420, 3490717, 6981434, 10472151, 13962868, 17453585, 20944302, 34907170, 41888604, 52360755, 69814340, 104721510, 209443020]

約数ペア:

[(1, 209443020), (2, 104721510), (3, 69814340), (4, 52360755), (5, 41888604), (6, 34907170), (10, 20944302), (12, 17453585), (15, 13962868), (20, 10472151), (30, 6981434), (60, 3490717), (1481, 141420), (2357, 88860), (2962, 70710), (4443, 47140), (4714, 44430), (5924, 35355), (7071, 29620), (7405, 28284), (8886, 23570), (9428, 22215), (11785, 17772), (14142, 14810)]