201992888

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 404352000

約数和(自身を除く): 202359112

約数列:

[1, 2, 4, 8, 29, 58, 79, 103, 107, 116, 158, 206, 214, 232, 316, 412, 428, 632, 824, 856, 2291, 2987, 3103, 4582, 5974, 6206, 8137, 8453, 9164, 11021, 11948, 12412, 16274, 16906, 18328, 22042, 23896, 24824, 32548, 33812, 44084, 65096, 67624, 88168, 235973, 245137, 319609, 471946, 490274, 639218, 870659, 943892, 980548, 1278436, 1741318, 1887784, 1961096, 2556872, 3482636, 6965272, 25249111, 50498222, 100996444, 201992888]

約数ペア:

[(1, 201992888), (2, 100996444), (4, 50498222), (8, 25249111), (29, 6965272), (58, 3482636), (79, 2556872), (103, 1961096), (107, 1887784), (116, 1741318), (158, 1278436), (206, 980548), (214, 943892), (232, 870659), (316, 639218), (412, 490274), (428, 471946), (632, 319609), (824, 245137), (856, 235973), (2291, 88168), (2987, 67624), (3103, 65096), (4582, 44084), (5974, 33812), (6206, 32548), (8137, 24824), (8453, 23896), (9164, 22042), (11021, 18328), (11948, 16906), (12412, 16274)]