201399965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1\times {\mathrm{3191}}^1$

素因数の和:4180

約数の個数: 16

約数和(自身を含む): 260620416

約数和(自身を除く): 59220451

約数列:

[1, 5, 13, 65, 971, 3191, 4855, 12623, 15955, 41483, 63115, 207415, 3098461, 15492305, 40279993, 201399965]

約数ペア:

[(1, 201399965), (5, 40279993), (13, 15492305), (65, 3098461), (971, 207415), (3191, 63115), (4855, 41483), (12623, 15955)]