205804950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{105541}}^1$

素因数の和:105569

約数の個数: 48

約数和(自身を含む): 549662736

約数和(自身を除く): 343857786

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 105541, 211082, 316623, 527705, 633246, 1055410, 1372033, 1583115, 2638525, 2744066, 3166230, 4116099, 5277050, 6860165, 7915575, 8232198, 13720330, 15831150, 20580495, 34300825, 41160990, 68601650, 102902475, 205804950]

約数ペア:

[(1, 205804950), (2, 102902475), (3, 68601650), (5, 41160990), (6, 34300825), (10, 20580495), (13, 15831150), (15, 13720330), (25, 8232198), (26, 7915575), (30, 6860165), (39, 5277050), (50, 4116099), (65, 3166230), (75, 2744066), (78, 2638525), (130, 1583115), (150, 1372033), (195, 1055410), (325, 633246), (390, 527705), (650, 316623), (975, 211082), (1950, 105541)]