198744265

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 255923712

約数和(自身を除く): 57179447

約数列:

[1, 5, 23, 71, 101, 115, 241, 355, 505, 1205, 1633, 2323, 5543, 7171, 8165, 11615, 17111, 24341, 27715, 35855, 85555, 121705, 164933, 393553, 559843, 824665, 1728211, 1967765, 2799215, 8641055, 39748853, 198744265]

約数ペア:

[(1, 198744265), (5, 39748853), (23, 8641055), (71, 2799215), (101, 1967765), (115, 1728211), (241, 824665), (355, 559843), (505, 393553), (1205, 164933), (1633, 121705), (2323, 85555), (5543, 35855), (7171, 27715), (8165, 24341), (11615, 17111)]