202614020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{206749}}^1$

素因数の和:206772

約数の個数: 36

約数和(自身を含む): 494959500

約数和(自身を除く): 292345480

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 206749, 413498, 826996, 1033745, 1447243, 2067490, 2894486, 4134980, 5788972, 7236215, 10130701, 14472430, 20261402, 28944860, 40522804, 50653505, 101307010, 202614020]

約数ペア:

[(1, 202614020), (2, 101307010), (4, 50653505), (5, 40522804), (7, 28944860), (10, 20261402), (14, 14472430), (20, 10130701), (28, 7236215), (35, 5788972), (49, 4134980), (70, 2894486), (98, 2067490), (140, 1447243), (196, 1033745), (245, 826996), (490, 413498), (980, 206749)]