201719687992

素因数分解:

$2^3\times {\mathrm{421}}^1\times {\mathrm{4999}}^1\times {\mathrm{11981}}^1$

素因数の和:17407

約数の個数: 32

約数和(自身を含む): 379230300000

約数和(自身を除く): 177510612008

約数列:

[1, 2, 4, 8, 421, 842, 1684, 3368, 4999, 9998, 11981, 19996, 23962, 39992, 47924, 95848, 2104579, 4209158, 5044001, 8418316, 10088002, 16836632, 20176004, 40352008, 59893019, 119786038, 239572076, 479144152, 25214960999, 50429921998, 100859843996, 201719687992]

約数ペア:

[(1, 201719687992), (2, 100859843996), (4, 50429921998), (8, 25214960999), (421, 479144152), (842, 239572076), (1684, 119786038), (3368, 59893019), (4999, 40352008), (9998, 20176004), (11981, 16836632), (19996, 10088002), (23962, 8418316), (39992, 5044001), (47924, 4209158), (95848, 2104579)]