201643890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{6359}}^1$

素因数の和:6527

約数の個数: 64

約数和(自身を含む): 556830720

約数和(自身を除く): 355186830

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 151, 210, 302, 453, 755, 906, 1057, 1510, 2114, 2265, 3171, 4530, 5285, 6342, 6359, 10570, 12718, 15855, 19077, 31710, 31795, 38154, 44513, 63590, 89026, 95385, 133539, 190770, 222565, 267078, 445130, 667695, 960209, 1335390, 1920418, 2880627, 4801045, 5761254, 6721463, 9602090, 13442926, 14403135, 20164389, 28806270, 33607315, 40328778, 67214630, 100821945, 201643890]

約数ペア:

[(1, 201643890), (2, 100821945), (3, 67214630), (5, 40328778), (6, 33607315), (7, 28806270), (10, 20164389), (14, 14403135), (15, 13442926), (21, 9602090), (30, 6721463), (35, 5761254), (42, 4801045), (70, 2880627), (105, 1920418), (151, 1335390), (210, 960209), (302, 667695), (453, 445130), (755, 267078), (906, 222565), (1057, 190770), (1510, 133539), (2114, 95385), (2265, 89026), (3171, 63590), (4530, 44513), (5285, 38154), (6342, 31795), (6359, 31710), (10570, 19077), (12718, 15855)]