208033020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{88903}}^1$

素因数の和:88931

約数の個数: 72

約数和(自身を含む): 679582176

約数和(自身を除く): 471549156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 88903, 177806, 266709, 355612, 444515, 533418, 800127, 889030, 1066836, 1155739, 1333545, 1600254, 1778060, 2311478, 2667090, 3200508, 3467217, 4000635, 4622956, 5334180, 5778695, 6934434, 8001270, 10401651, 11557390, 13868868, 16002540, 17336085, 20803302, 23114780, 34672170, 41606604, 52008255, 69344340, 104016510, 208033020]

約数ペア:

[(1, 208033020), (2, 104016510), (3, 69344340), (4, 52008255), (5, 41606604), (6, 34672170), (9, 23114780), (10, 20803302), (12, 17336085), (13, 16002540), (15, 13868868), (18, 11557390), (20, 10401651), (26, 8001270), (30, 6934434), (36, 5778695), (39, 5334180), (45, 4622956), (52, 4000635), (60, 3467217), (65, 3200508), (78, 2667090), (90, 2311478), (117, 1778060), (130, 1600254), (156, 1333545), (180, 1155739), (195, 1066836), (234, 889030), (260, 800127), (390, 533418), (468, 444515), (585, 355612), (780, 266709), (1170, 177806), (2340, 88903)]