205120650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{195353}}^1$

素因数の和:195375

約数の個数: 48

約数和(自身を含む): 581373504

約数和(自身を除く): 376252854

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 195353, 390706, 586059, 976765, 1172118, 1367471, 1953530, 2734942, 2930295, 4102413, 4883825, 5860590, 6837355, 8204826, 9767650, 13674710, 14651475, 20512065, 29302950, 34186775, 41024130, 68373550, 102560325, 205120650]

約数ペア:

[(1, 205120650), (2, 102560325), (3, 68373550), (5, 41024130), (6, 34186775), (7, 29302950), (10, 20512065), (14, 14651475), (15, 13674710), (21, 9767650), (25, 8204826), (30, 6837355), (35, 5860590), (42, 4883825), (50, 4102413), (70, 2930295), (75, 2734942), (105, 1953530), (150, 1367471), (175, 1172118), (210, 976765), (350, 586059), (525, 390706), (1050, 195353)]