208347748

素因数分解:

$2^2\times 7^1\times {\mathrm{739}}^1\times {\mathrm{10069}}^1$

素因数の和:10819

約数の個数: 24

約数和(自身を含む): 417300800

約数和(自身を除く): 208953052

約数列:

[1, 2, 4, 7, 14, 28, 739, 1478, 2956, 5173, 10069, 10346, 20138, 20692, 40276, 70483, 140966, 281932, 7440991, 14881982, 29763964, 52086937, 104173874, 208347748]

約数ペア:

[(1, 208347748), (2, 104173874), (4, 52086937), (7, 29763964), (14, 14881982), (28, 7440991), (739, 281932), (1478, 140966), (2956, 70483), (5173, 40276), (10069, 20692), (10346, 20138)]