219703008

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{326939}}^1$

素因数の和:326959

約数の個数: 48

約数和(自身を含む): 659111040

約数和(自身を除く): 439408032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 326939, 653878, 980817, 1307756, 1961634, 2288573, 2615512, 3923268, 4577146, 5231024, 6865719, 7846536, 9154292, 10462048, 13731438, 15693072, 18308584, 27462876, 31386144, 36617168, 54925752, 73234336, 109851504, 219703008]

約数ペア:

[(1, 219703008), (2, 109851504), (3, 73234336), (4, 54925752), (6, 36617168), (7, 31386144), (8, 27462876), (12, 18308584), (14, 15693072), (16, 13731438), (21, 10462048), (24, 9154292), (28, 7846536), (32, 6865719), (42, 5231024), (48, 4577146), (56, 3923268), (84, 2615512), (96, 2288573), (112, 1961634), (168, 1307756), (224, 980817), (336, 653878), (672, 326939)]