218732010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{7951}}^1$

素因数の和:8099

約数の個数: 64

約数和(自身を含む): 604606464

約数和(自身を除く): 385874454

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 131, 210, 262, 393, 655, 786, 917, 1310, 1834, 1965, 2751, 3930, 4585, 5502, 7951, 9170, 13755, 15902, 23853, 27510, 39755, 47706, 55657, 79510, 111314, 119265, 166971, 238530, 278285, 333942, 556570, 834855, 1041581, 1669710, 2083162, 3124743, 5207905, 6249486, 7291067, 10415810, 14582134, 15623715, 21873201, 31247430, 36455335, 43746402, 72910670, 109366005, 218732010]

約数ペア:

[(1, 218732010), (2, 109366005), (3, 72910670), (5, 43746402), (6, 36455335), (7, 31247430), (10, 21873201), (14, 15623715), (15, 14582134), (21, 10415810), (30, 7291067), (35, 6249486), (42, 5207905), (70, 3124743), (105, 2083162), (131, 1669710), (210, 1041581), (262, 834855), (393, 556570), (655, 333942), (786, 278285), (917, 238530), (1310, 166971), (1834, 119265), (1965, 111314), (2751, 79510), (3930, 55657), (4585, 47706), (5502, 39755), (7951, 27510), (9170, 23853), (13755, 15902)]