198432160

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72953}}^1$

素因数の和:72985

約数の個数: 48

約数和(自身を含む): 496379016

約数和(自身を除く): 297946856

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, 72953, 145906, 291812, 364765, 583624, 729530, 1167248, 1240201, 1459060, 2334496, 2480402, 2918120, 4960804, 5836240, 6201005, 9921608, 11672480, 12402010, 19843216, 24804020, 39686432, 49608040, 99216080, 198432160]

約数ペア:

[(1, 198432160), (2, 99216080), (4, 49608040), (5, 39686432), (8, 24804020), (10, 19843216), (16, 12402010), (17, 11672480), (20, 9921608), (32, 6201005), (34, 5836240), (40, 4960804), (68, 2918120), (80, 2480402), (85, 2334496), (136, 1459060), (160, 1240201), (170, 1167248), (272, 729530), (340, 583624), (544, 364765), (680, 291812), (1360, 145906), (2720, 72953)]