202140190

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{8419}}^1$

素因数の和:8454

約数の個数: 40

約数和(自身を含む): 424519560

約数和(自身を除く): 222379370

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 2401, 3430, 4802, 8419, 12005, 16838, 24010, 42095, 58933, 84190, 117866, 294665, 412531, 589330, 825062, 2062655, 2887717, 4125310, 5775434, 14438585, 20214019, 28877170, 40428038, 101070095, 202140190]

約数ペア:

[(1, 202140190), (2, 101070095), (5, 40428038), (7, 28877170), (10, 20214019), (14, 14438585), (35, 5775434), (49, 4125310), (70, 2887717), (98, 2062655), (245, 825062), (343, 589330), (490, 412531), (686, 294665), (1715, 117866), (2401, 84190), (3430, 58933), (4802, 42095), (8419, 24010), (12005, 16838)]