209934240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{437363}}^1$

素因数の和:437381

約数の個数: 48

約数和(自身を含む): 661294368

約数和(自身を除く): 451360128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 437363, 874726, 1312089, 1749452, 2186815, 2624178, 3498904, 4373630, 5248356, 6560445, 6997808, 8747260, 10496712, 13120890, 13995616, 17494520, 20993424, 26241780, 34989040, 41986848, 52483560, 69978080, 104967120, 209934240]

約数ペア:

[(1, 209934240), (2, 104967120), (3, 69978080), (4, 52483560), (5, 41986848), (6, 34989040), (8, 26241780), (10, 20993424), (12, 17494520), (15, 13995616), (16, 13120890), (20, 10496712), (24, 8747260), (30, 6997808), (32, 6560445), (40, 5248356), (48, 4373630), (60, 3498904), (80, 2624178), (96, 2186815), (120, 1749452), (160, 1312089), (240, 874726), (480, 437363)]