205323990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{883}}^1$

素因数の和:1253

約数の個数: 64

約数和(自身を含む): 516312576

約数和(自身を除く): 310988586

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 337, 345, 674, 690, 883, 1011, 1685, 1766, 2022, 2649, 3370, 4415, 5055, 5298, 7751, 8830, 10110, 13245, 15502, 20309, 23253, 26490, 38755, 40618, 46506, 60927, 77510, 101545, 116265, 121854, 203090, 232530, 297571, 304635, 595142, 609270, 892713, 1487855, 1785426, 2975710, 4463565, 6844133, 8927130, 13688266, 20532399, 34220665, 41064798, 68441330, 102661995, 205323990]

約数ペア:

[(1, 205323990), (2, 102661995), (3, 68441330), (5, 41064798), (6, 34220665), (10, 20532399), (15, 13688266), (23, 8927130), (30, 6844133), (46, 4463565), (69, 2975710), (115, 1785426), (138, 1487855), (230, 892713), (337, 609270), (345, 595142), (674, 304635), (690, 297571), (883, 232530), (1011, 203090), (1685, 121854), (1766, 116265), (2022, 101545), (2649, 77510), (3370, 60927), (4415, 46506), (5055, 40618), (5298, 38755), (7751, 26490), (8830, 23253), (10110, 20309), (13245, 15502)]