193223480

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{13921}}^1$

素因数の和:14279

約数の個数: 32

約数和(自身を含む): 436037040

約数和(自身を除く): 242813560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 1388, 1735, 2776, 3470, 6940, 13880, 13921, 27842, 55684, 69605, 111368, 139210, 278420, 556840, 4830587, 9661174, 19322348, 24152935, 38644696, 48305870, 96611740, 193223480]

約数ペア:

[(1, 193223480), (2, 96611740), (4, 48305870), (5, 38644696), (8, 24152935), (10, 19322348), (20, 9661174), (40, 4830587), (347, 556840), (694, 278420), (1388, 139210), (1735, 111368), (2776, 69605), (3470, 55684), (6940, 27842), (13880, 13921)]