207495984920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{668221}}^1$

素因数の和:669348

約数の個数: 64

約数和(自身を含む): 534043022400

約数和(自身を除く): 326547037480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1109, 2218, 4436, 5545, 7763, 8872, 11090, 15526, 22180, 31052, 38815, 44360, 62104, 77630, 155260, 310520, 668221, 1336442, 2672884, 3341105, 4677547, 5345768, 6682210, 9355094, 13364420, 18710188, 23387735, 26728840, 37420376, 46775470, 93550940, 187101880, 741057089, 1482114178, 2964228356, 3705285445, 5187399623, 5928456712, 7410570890, 10374799246, 14821141780, 20749598492, 25936998115, 29642283560, 41499196984, 51873996230, 103747992460, 207495984920]

約数ペア:

[(1, 207495984920), (2, 103747992460), (4, 51873996230), (5, 41499196984), (7, 29642283560), (8, 25936998115), (10, 20749598492), (14, 14821141780), (20, 10374799246), (28, 7410570890), (35, 5928456712), (40, 5187399623), (56, 3705285445), (70, 2964228356), (140, 1482114178), (280, 741057089), (1109, 187101880), (2218, 93550940), (4436, 46775470), (5545, 37420376), (7763, 26728840), (8872, 23387735), (11090, 18710188), (15526, 13364420), (22180, 9355094), (31052, 6682210), (38815, 5345768), (44360, 4677547), (62104, 3341105), (77630, 2672884), (155260, 1336442), (310520, 668221)]