201646728

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{21379}}^1$

素因数の和:21522

約数の個数: 48

約数和(自身を含む): 550321200

約数和(自身を除く): 348674472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3144, 4716, 9432, 21379, 42758, 64137, 85516, 128274, 171032, 192411, 256548, 384822, 513096, 769644, 1539288, 2800649, 5601298, 8401947, 11202596, 16803894, 22405192, 25205841, 33607788, 50411682, 67215576, 100823364, 201646728]

約数ペア:

[(1, 201646728), (2, 100823364), (3, 67215576), (4, 50411682), (6, 33607788), (8, 25205841), (9, 22405192), (12, 16803894), (18, 11202596), (24, 8401947), (36, 5601298), (72, 2800649), (131, 1539288), (262, 769644), (393, 513096), (524, 384822), (786, 256548), (1048, 192411), (1179, 171032), (1572, 128274), (2358, 85516), (3144, 64137), (4716, 42758), (9432, 21379)]