201317644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{509}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 393271200

約数和(自身を除く): 191953556

約数列:

[1, 2, 4, 11, 22, 44, 89, 101, 178, 202, 356, 404, 509, 979, 1018, 1111, 1958, 2036, 2222, 3916, 4444, 5599, 8989, 11198, 17978, 22396, 35956, 45301, 51409, 90602, 98879, 102818, 181204, 197758, 205636, 395516, 498311, 565499, 996622, 1130998, 1993244, 2261996, 4575401, 9150802, 18301604, 50329411, 100658822, 201317644]

約数ペア:

[(1, 201317644), (2, 100658822), (4, 50329411), (11, 18301604), (22, 9150802), (44, 4575401), (89, 2261996), (101, 1993244), (178, 1130998), (202, 996622), (356, 565499), (404, 498311), (509, 395516), (979, 205636), (1018, 197758), (1111, 181204), (1958, 102818), (2036, 98879), (2222, 90602), (3916, 51409), (4444, 45301), (5599, 35956), (8989, 22396), (11198, 17978)]