193939760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{346321}}^1$

素因数の和:346341

約数の個数: 40

約数和(自身を含む): 515327136

約数和(自身を除く): 321387376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 346321, 692642, 1385284, 1731605, 2424247, 2770568, 3463210, 4848494, 5541136, 6926420, 9696988, 12121235, 13852840, 19393976, 24242470, 27705680, 38787952, 48484940, 96969880, 193939760]

約数ペア:

[(1, 193939760), (2, 96969880), (4, 48484940), (5, 38787952), (7, 27705680), (8, 24242470), (10, 19393976), (14, 13852840), (16, 12121235), (20, 9696988), (28, 6926420), (35, 5541136), (40, 4848494), (56, 3463210), (70, 2770568), (80, 2424247), (112, 1731605), (140, 1385284), (280, 692642), (560, 346321)]