205443756

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{821}}^1$

素因数の和:1172

約数の個数: 96

約数和(自身を含む): 611304960

約数和(自身を除く): 405861204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 331, 378, 662, 756, 821, 993, 1324, 1642, 1986, 2317, 2463, 2979, 3284, 3972, 4634, 4926, 5747, 5958, 6951, 7389, 8937, 9268, 9852, 11494, 11916, 13902, 14778, 17241, 17874, 20853, 22167, 22988, 27804, 29556, 34482, 35748, 41706, 44334, 51723, 62559, 68964, 83412, 88668, 103446, 125118, 155169, 206892, 250236, 271751, 310338, 543502, 620676, 815253, 1087004, 1630506, 1902257, 2445759, 3261012, 3804514, 4891518, 5706771, 7337277, 7609028, 9783036, 11413542, 14674554, 17120313, 22827084, 29349108, 34240626, 51360939, 68481252, 102721878, 205443756]

約数ペア:

[(1, 205443756), (2, 102721878), (3, 68481252), (4, 51360939), (6, 34240626), (7, 29349108), (9, 22827084), (12, 17120313), (14, 14674554), (18, 11413542), (21, 9783036), (27, 7609028), (28, 7337277), (36, 5706771), (42, 4891518), (54, 3804514), (63, 3261012), (84, 2445759), (108, 1902257), (126, 1630506), (189, 1087004), (252, 815253), (331, 620676), (378, 543502), (662, 310338), (756, 271751), (821, 250236), (993, 206892), (1324, 155169), (1642, 125118), (1986, 103446), (2317, 88668), (2463, 83412), (2979, 68964), (3284, 62559), (3972, 51723), (4634, 44334), (4926, 41706), (5747, 35748), (5958, 34482), (6951, 29556), (7389, 27804), (8937, 22988), (9268, 22167), (9852, 20853), (11494, 17874), (11916, 17241), (13902, 14778)]