206708180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{17789}}^1$

素因数の和:17888

約数の個数: 48

約数和(自身を含む): 502104960

約数和(自身を除く): 295396780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2905, 5810, 11620, 17789, 35578, 71156, 88945, 124523, 177890, 249046, 355780, 498092, 622615, 1245230, 1476487, 2490460, 2952974, 5905948, 7382435, 10335409, 14764870, 20670818, 29529740, 41341636, 51677045, 103354090, 206708180]

約数ペア:

[(1, 206708180), (2, 103354090), (4, 51677045), (5, 41341636), (7, 29529740), (10, 20670818), (14, 14764870), (20, 10335409), (28, 7382435), (35, 5905948), (70, 2952974), (83, 2490460), (140, 1476487), (166, 1245230), (332, 622615), (415, 498092), (581, 355780), (830, 249046), (1162, 177890), (1660, 124523), (2324, 88945), (2905, 71156), (5810, 35578), (11620, 17789)]