216857382

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{7907}}^1$

素因数の和:8572

約数の個数: 32

約数和(自身を含む): 496495872

約数和(自身を除く): 279638490

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 653, 1306, 1959, 3918, 4571, 7907, 9142, 13713, 15814, 23721, 27426, 47442, 55349, 110698, 166047, 332094, 5163271, 10326542, 15489813, 30979626, 36142897, 72285794, 108428691, 216857382]

約数ペア:

[(1, 216857382), (2, 108428691), (3, 72285794), (6, 36142897), (7, 30979626), (14, 15489813), (21, 10326542), (42, 5163271), (653, 332094), (1306, 166047), (1959, 110698), (3918, 55349), (4571, 47442), (7907, 27426), (9142, 23721), (13713, 15814)]