199888488

素因数分解:

$2^3\times 3^2\times {\mathrm{1487}}^1\times {\mathrm{1867}}^1$

素因数の和:3366

約数の個数: 48

約数和(自身を含む): 542018880

約数和(自身を除く): 342130392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1487, 1867, 2974, 3734, 4461, 5601, 5948, 7468, 8922, 11202, 11896, 13383, 14936, 16803, 17844, 22404, 26766, 33606, 35688, 44808, 53532, 67212, 107064, 134424, 2776229, 5552458, 8328687, 11104916, 16657374, 22209832, 24986061, 33314748, 49972122, 66629496, 99944244, 199888488]

約数ペア:

[(1, 199888488), (2, 99944244), (3, 66629496), (4, 49972122), (6, 33314748), (8, 24986061), (9, 22209832), (12, 16657374), (18, 11104916), (24, 8328687), (36, 5552458), (72, 2776229), (1487, 134424), (1867, 107064), (2974, 67212), (3734, 53532), (4461, 44808), (5601, 35688), (5948, 33606), (7468, 26766), (8922, 22404), (11202, 17844), (11896, 16803), (13383, 14936)]