203421708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{21817}}^1$

素因数の和:21871

約数の個数: 72

約数和(自身を含む): 603573152

約数和(自身を除く): 400151444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2331, 3108, 4662, 9324, 21817, 43634, 65451, 87268, 130902, 152719, 196353, 261804, 305438, 392706, 458157, 610876, 785412, 807229, 916314, 1374471, 1614458, 1832628, 2421687, 2748942, 3228916, 4843374, 5497884, 5650603, 7265061, 9686748, 11301206, 14530122, 16951809, 22602412, 29060244, 33903618, 50855427, 67807236, 101710854, 203421708]

約数ペア:

[(1, 203421708), (2, 101710854), (3, 67807236), (4, 50855427), (6, 33903618), (7, 29060244), (9, 22602412), (12, 16951809), (14, 14530122), (18, 11301206), (21, 9686748), (28, 7265061), (36, 5650603), (37, 5497884), (42, 4843374), (63, 3228916), (74, 2748942), (84, 2421687), (111, 1832628), (126, 1614458), (148, 1374471), (222, 916314), (252, 807229), (259, 785412), (333, 610876), (444, 458157), (518, 392706), (666, 305438), (777, 261804), (1036, 196353), (1332, 152719), (1554, 130902), (2331, 87268), (3108, 65451), (4662, 43634), (9324, 21817)]