215531568

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{213821}}^1$

素因数の和:213842

約数の個数: 60

約数和(自身を含む): 689362128

約数和(自身を除く): 473830560

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 213821, 427642, 641463, 855284, 1282926, 1496747, 1710568, 1924389, 2565852, 2993494, 3421136, 3848778, 4490241, 5131704, 5986988, 7697556, 8980482, 10263408, 11973976, 13470723, 15395112, 17960964, 23947952, 26941446, 30790224, 35921928, 53882892, 71843856, 107765784, 215531568]

約数ペア:

[(1, 215531568), (2, 107765784), (3, 71843856), (4, 53882892), (6, 35921928), (7, 30790224), (8, 26941446), (9, 23947952), (12, 17960964), (14, 15395112), (16, 13470723), (18, 11973976), (21, 10263408), (24, 8980482), (28, 7697556), (36, 5986988), (42, 5131704), (48, 4490241), (56, 3848778), (63, 3421136), (72, 2993494), (84, 2565852), (112, 1924389), (126, 1710568), (144, 1496747), (168, 1282926), (252, 855284), (336, 641463), (504, 427642), (1008, 213821)]