196502320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20641}}^1$

素因数の和:20678

約数の個数: 80

約数和(自身を含む): 552875328

約数和(自身を除く): 356373008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 20641, 41282, 82564, 103205, 144487, 165128, 206410, 288974, 330256, 350897, 412820, 577948, 701794, 722435, 825640, 1155896, 1403588, 1444870, 1651280, 1754485, 2311792, 2456279, 2807176, 2889740, 3508970, 4912558, 5614352, 5779480, 7017940, 9825116, 11558960, 12281395, 14035880, 19650232, 24562790, 28071760, 39300464, 49125580, 98251160, 196502320]

約数ペア:

[(1, 196502320), (2, 98251160), (4, 49125580), (5, 39300464), (7, 28071760), (8, 24562790), (10, 19650232), (14, 14035880), (16, 12281395), (17, 11558960), (20, 9825116), (28, 7017940), (34, 5779480), (35, 5614352), (40, 4912558), (56, 3508970), (68, 2889740), (70, 2807176), (80, 2456279), (85, 2311792), (112, 1754485), (119, 1651280), (136, 1444870), (140, 1403588), (170, 1155896), (238, 825640), (272, 722435), (280, 701794), (340, 577948), (476, 412820), (560, 350897), (595, 330256), (680, 288974), (952, 206410), (1190, 165128), (1360, 144487), (1904, 103205), (2380, 82564), (4760, 41282), (9520, 20641)]