219314420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{5051}}^1$

素因数の和:5240

約数の個数: 48

約数和(自身を含む): 499056768

約数和(自身を除く): 279742348

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 167, 260, 334, 668, 835, 1670, 2171, 3340, 4342, 5051, 8684, 10102, 10855, 20204, 21710, 25255, 43420, 50510, 65663, 101020, 131326, 262652, 328315, 656630, 843517, 1313260, 1687034, 3374068, 4217585, 8435170, 10965721, 16870340, 21931442, 43862884, 54828605, 109657210, 219314420]

約数ペア:

[(1, 219314420), (2, 109657210), (4, 54828605), (5, 43862884), (10, 21931442), (13, 16870340), (20, 10965721), (26, 8435170), (52, 4217585), (65, 3374068), (130, 1687034), (167, 1313260), (260, 843517), (334, 656630), (668, 328315), (835, 262652), (1670, 131326), (2171, 101020), (3340, 65663), (4342, 50510), (5051, 43420), (8684, 25255), (10102, 21710), (10855, 20204)]