222912160

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{81953}}^1$

素因数の和:81985

約数の個数: 48

約数和(自身を含む): 557615016

約数和(自身を除く): 334702856

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, 81953, 163906, 327812, 409765, 655624, 819530, 1311248, 1393201, 1639060, 2622496, 2786402, 3278120, 5572804, 6556240, 6966005, 11145608, 13112480, 13932010, 22291216, 27864020, 44582432, 55728040, 111456080, 222912160]

約数ペア:

[(1, 222912160), (2, 111456080), (4, 55728040), (5, 44582432), (8, 27864020), (10, 22291216), (16, 13932010), (17, 13112480), (20, 11145608), (32, 6966005), (34, 6556240), (40, 5572804), (68, 3278120), (80, 2786402), (85, 2622496), (136, 1639060), (160, 1393201), (170, 1311248), (272, 819530), (340, 655624), (544, 409765), (680, 327812), (1360, 163906), (2720, 81953)]