217963260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{3373}}^1$

素因数の和:3747

約数の個数: 72

約数和(自身を含む): 663193440

約数和(自身を除く): 445230180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 359, 718, 1077, 1436, 1795, 2154, 3231, 3373, 3590, 4308, 5385, 6462, 6746, 7180, 10119, 10770, 12924, 13492, 16155, 16865, 20238, 21540, 30357, 32310, 33730, 40476, 50595, 60714, 64620, 67460, 101190, 121428, 151785, 202380, 303570, 607140, 1210907, 2421814, 3632721, 4843628, 6054535, 7265442, 10898163, 12109070, 14530884, 18163605, 21796326, 24218140, 36327210, 43592652, 54490815, 72654420, 108981630, 217963260]

約数ペア:

[(1, 217963260), (2, 108981630), (3, 72654420), (4, 54490815), (5, 43592652), (6, 36327210), (9, 24218140), (10, 21796326), (12, 18163605), (15, 14530884), (18, 12109070), (20, 10898163), (30, 7265442), (36, 6054535), (45, 4843628), (60, 3632721), (90, 2421814), (180, 1210907), (359, 607140), (718, 303570), (1077, 202380), (1436, 151785), (1795, 121428), (2154, 101190), (3231, 67460), (3373, 64620), (3590, 60714), (4308, 50595), (5385, 40476), (6462, 33730), (6746, 32310), (7180, 30357), (10119, 21540), (10770, 20238), (12924, 16865), (13492, 16155)]