198852507

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3511}}^1$

素因数の和:3584

約数の個数: 48

約数和(自身を含む): 350638080

約数和(自身を除く): 151785573

約数列:

[1, 3, 7, 9, 21, 29, 31, 63, 87, 93, 203, 217, 261, 279, 609, 651, 899, 1827, 1953, 2697, 3511, 6293, 8091, 10533, 18879, 24577, 31599, 56637, 73731, 101819, 108841, 221193, 305457, 326523, 712733, 761887, 916371, 979569, 2138199, 2285661, 3156389, 6414597, 6856983, 9469167, 22094723, 28407501, 66284169, 198852507]

約数ペア:

[(1, 198852507), (3, 66284169), (7, 28407501), (9, 22094723), (21, 9469167), (29, 6856983), (31, 6414597), (63, 3156389), (87, 2285661), (93, 2138199), (203, 979569), (217, 916371), (261, 761887), (279, 712733), (609, 326523), (651, 305457), (899, 221193), (1827, 108841), (1953, 101819), (2697, 73731), (3511, 56637), (6293, 31599), (8091, 24577), (10533, 18879)]