199912384

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{26249}}^1$

素因数の和:26285

約数の個数: 56

約数和(自身を含む): 480060000

約数和(自身を除く): 280147616

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 448, 476, 544, 952, 1088, 1904, 3808, 7616, 26249, 52498, 104996, 183743, 209992, 367486, 419984, 446233, 734972, 839968, 892466, 1469944, 1679936, 1784932, 2939888, 3123631, 3569864, 5879776, 6247262, 7139728, 11759552, 12494524, 14279456, 24989048, 28558912, 49978096, 99956192, 199912384]

約数ペア:

[(1, 199912384), (2, 99956192), (4, 49978096), (7, 28558912), (8, 24989048), (14, 14279456), (16, 12494524), (17, 11759552), (28, 7139728), (32, 6247262), (34, 5879776), (56, 3569864), (64, 3123631), (68, 2939888), (112, 1784932), (119, 1679936), (136, 1469944), (224, 892466), (238, 839968), (272, 734972), (448, 446233), (476, 419984), (544, 367486), (952, 209992), (1088, 183743), (1904, 104996), (3808, 52498), (7616, 26249)]