208023610

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{4373}}^1$

素因数の和:4518

約数の個数: 32

約数和(自身を含む): 385471872

約数和(自身を除く): 177448262

約数列:

[1, 2, 5, 10, 67, 71, 134, 142, 335, 355, 670, 710, 4373, 4757, 8746, 9514, 21865, 23785, 43730, 47570, 292991, 310483, 585982, 620966, 1464955, 1552415, 2929910, 3104830, 20802361, 41604722, 104011805, 208023610]

約数ペア:

[(1, 208023610), (2, 104011805), (5, 41604722), (10, 20802361), (67, 3104830), (71, 2929910), (134, 1552415), (142, 1464955), (335, 620966), (355, 585982), (670, 310483), (710, 292991), (4373, 47570), (4757, 43730), (8746, 23785), (9514, 21865)]