199606904

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{617}}^1$

素因数の和:792

約数の個数: 64

約数和(自身を含む): 440510400

約数和(自身を除く): 240903496

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 109, 212, 218, 371, 424, 436, 617, 742, 763, 872, 1234, 1484, 1526, 2468, 2968, 3052, 4319, 4936, 5777, 6104, 8638, 11554, 17276, 23108, 32701, 34552, 40439, 46216, 65402, 67253, 80878, 130804, 134506, 161756, 228907, 261608, 269012, 323512, 457814, 470771, 538024, 915628, 941542, 1831256, 1883084, 3564409, 3766168, 7128818, 14257636, 24950863, 28515272, 49901726, 99803452, 199606904]

約数ペア:

[(1, 199606904), (2, 99803452), (4, 49901726), (7, 28515272), (8, 24950863), (14, 14257636), (28, 7128818), (53, 3766168), (56, 3564409), (106, 1883084), (109, 1831256), (212, 941542), (218, 915628), (371, 538024), (424, 470771), (436, 457814), (617, 323512), (742, 269012), (763, 261608), (872, 228907), (1234, 161756), (1484, 134506), (1526, 130804), (2468, 80878), (2968, 67253), (3052, 65402), (4319, 46216), (4936, 40439), (5777, 34552), (6104, 32701), (8638, 23108), (11554, 17276)]