207707900

素因数分解:

$2^2\times 5^2\times {\mathrm{983}}^1\times {\mathrm{2113}}^1$

素因数の和:3110

約数の個数: 36

約数和(自身を含む): 451398192

約数和(自身を除く): 243690292

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 983, 1966, 2113, 3932, 4226, 4915, 8452, 9830, 10565, 19660, 21130, 24575, 42260, 49150, 52825, 98300, 105650, 211300, 2077079, 4154158, 8308316, 10385395, 20770790, 41541580, 51926975, 103853950, 207707900]

約数ペア:

[(1, 207707900), (2, 103853950), (4, 51926975), (5, 41541580), (10, 20770790), (20, 10385395), (25, 8308316), (50, 4154158), (100, 2077079), (983, 211300), (1966, 105650), (2113, 98300), (3932, 52825), (4226, 49150), (4915, 42260), (8452, 24575), (9830, 21130), (10565, 19660)]