218257120

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{467}}^1$

素因数の和:632

約数の個数: 96

約数和(自身を含む): 543449088

約数和(自身を除く): 325191968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 127, 160, 184, 230, 254, 368, 460, 467, 508, 635, 736, 920, 934, 1016, 1270, 1840, 1868, 2032, 2335, 2540, 2921, 3680, 3736, 4064, 4670, 5080, 5842, 7472, 9340, 10160, 10741, 11684, 14605, 14944, 18680, 20320, 21482, 23368, 29210, 37360, 42964, 46736, 53705, 58420, 59309, 74720, 85928, 93472, 107410, 116840, 118618, 171856, 214820, 233680, 237236, 296545, 343712, 429640, 467360, 474472, 593090, 859280, 948944, 1186180, 1364107, 1718560, 1897888, 2372360, 2728214, 4744720, 5456428, 6820535, 9489440, 10912856, 13641070, 21825712, 27282140, 43651424, 54564280, 109128560, 218257120]

約数ペア:

[(1, 218257120), (2, 109128560), (4, 54564280), (5, 43651424), (8, 27282140), (10, 21825712), (16, 13641070), (20, 10912856), (23, 9489440), (32, 6820535), (40, 5456428), (46, 4744720), (80, 2728214), (92, 2372360), (115, 1897888), (127, 1718560), (160, 1364107), (184, 1186180), (230, 948944), (254, 859280), (368, 593090), (460, 474472), (467, 467360), (508, 429640), (635, 343712), (736, 296545), (920, 237236), (934, 233680), (1016, 214820), (1270, 171856), (1840, 118618), (1868, 116840), (2032, 107410), (2335, 93472), (2540, 85928), (2921, 74720), (3680, 59309), (3736, 58420), (4064, 53705), (4670, 46736), (5080, 42964), (5842, 37360), (7472, 29210), (9340, 23368), (10160, 21482), (10741, 20320), (11684, 18680), (14605, 14944)]