198595360

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73013}}^1$

素因数の和:73045

約数の個数: 48

約数和(自身を含む): 496787256

約数和(自身を除く): 298191896

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 73013, 146026, 292052, 365065, 584104, 730130, 1168208, 1241221, 1460260, 2336416, 2482442, 2920520, 4964884, 5841040, 6206105, 9929768, 11682080, 12412210, 19859536, 24824420, 39719072, 49648840, 99297680, 198595360]

約数ペア:

[(1, 198595360), (2, 99297680), (4, 49648840), (5, 39719072), (8, 24824420), (10, 19859536), (16, 12412210), (17, 11682080), (20, 9929768), (32, 6206105), (34, 5841040), (40, 4964884), (68, 2920520), (80, 2482442), (85, 2336416), (136, 1460260), (160, 1241221), (170, 1168208), (272, 730130), (340, 584104), (544, 365065), (680, 292052), (1360, 146026), (2720, 73013)]