197208160

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72503}}^1$

素因数の和:72535

約数の個数: 48

約数和(自身を含む): 493317216

約数和(自身を除く): 296109056

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, 72503, 145006, 290012, 362515, 580024, 725030, 1160048, 1232551, 1450060, 2320096, 2465102, 2900120, 4930204, 5800240, 6162755, 9860408, 11600480, 12325510, 19720816, 24651020, 39441632, 49302040, 98604080, 197208160]

約数ペア:

[(1, 197208160), (2, 98604080), (4, 49302040), (5, 39441632), (8, 24651020), (10, 19720816), (16, 12325510), (17, 11600480), (20, 9860408), (32, 6162755), (34, 5800240), (40, 4930204), (68, 2900120), (80, 2465102), (85, 2320096), (136, 1450060), (160, 1232551), (170, 1160048), (272, 725030), (340, 580024), (544, 362515), (680, 290012), (1360, 145006), (2720, 72503)]