201611620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{10993}}^1$

素因数の和:11140

約数の個数: 48

約数和(自身を含む): 487605888

約数和(自身を除く): 285994268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 3668, 4585, 9170, 10993, 18340, 21986, 43972, 54965, 76951, 109930, 153902, 219860, 307804, 384755, 769510, 1440083, 1539020, 2880166, 5760332, 7200415, 10080581, 14400830, 20161162, 28801660, 40322324, 50402905, 100805810, 201611620]

約数ペア:

[(1, 201611620), (2, 100805810), (4, 50402905), (5, 40322324), (7, 28801660), (10, 20161162), (14, 14400830), (20, 10080581), (28, 7200415), (35, 5760332), (70, 2880166), (131, 1539020), (140, 1440083), (262, 769510), (524, 384755), (655, 307804), (917, 219860), (1310, 153902), (1834, 109930), (2620, 76951), (3668, 54965), (4585, 43972), (9170, 21986), (10993, 18340)]