201809908060

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^2\times {\mathrm{383}}^1\times {\mathrm{5869}}^1$

素因数の和:6395

約数の個数: 72

約数和(自身を含む): 431417387520

約数和(自身を除く): 229607479460

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 383, 670, 766, 1340, 1532, 1915, 3830, 4489, 5869, 7660, 8978, 11738, 17956, 22445, 23476, 25661, 29345, 44890, 51322, 58690, 89780, 102644, 117380, 128305, 256610, 393223, 513220, 786446, 1572892, 1719287, 1966115, 2247827, 3438574, 3932230, 4495654, 6877148, 7864460, 8596435, 8991308, 11239135, 17192870, 22478270, 26345941, 34385740, 44956540, 52691882, 105383764, 131729705, 150604409, 263459410, 301208818, 526918820, 602417636, 753022045, 1506044090, 3012088180, 10090495403, 20180990806, 40361981612, 50452477015, 100904954030, 201809908060]

約数ペア:

[(1, 201809908060), (2, 100904954030), (4, 50452477015), (5, 40361981612), (10, 20180990806), (20, 10090495403), (67, 3012088180), (134, 1506044090), (268, 753022045), (335, 602417636), (383, 526918820), (670, 301208818), (766, 263459410), (1340, 150604409), (1532, 131729705), (1915, 105383764), (3830, 52691882), (4489, 44956540), (5869, 34385740), (7660, 26345941), (8978, 22478270), (11738, 17192870), (17956, 11239135), (22445, 8991308), (23476, 8596435), (25661, 7864460), (29345, 6877148), (44890, 4495654), (51322, 3932230), (58690, 3438574), (89780, 2247827), (102644, 1966115), (117380, 1719287), (128305, 1572892), (256610, 786446), (393223, 513220)]