207914618

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{809}}^1$

素因数の和:1022

約数の個数: 32

約数和(自身を含む): 336856320

約数和(自身を除く): 128941702

約数列:

[1, 2, 23, 37, 46, 74, 151, 302, 809, 851, 1618, 1702, 3473, 5587, 6946, 11174, 18607, 29933, 37214, 59866, 122159, 128501, 244318, 257002, 688459, 1376918, 2809657, 4519883, 5619314, 9039766, 103957309, 207914618]

約数ペア:

[(1, 207914618), (2, 103957309), (23, 9039766), (37, 5619314), (46, 4519883), (74, 2809657), (151, 1376918), (302, 688459), (809, 257002), (851, 244318), (1618, 128501), (1702, 122159), (3473, 59866), (5587, 37214), (6946, 29933), (11174, 18607)]