208132826

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:731

約数の個数: 48

約数和(自身を含む): 363121920

約数和(自身を除く): 154989094

約数列:

[1, 2, 11, 22, 29, 47, 58, 94, 121, 242, 319, 517, 631, 638, 1034, 1262, 1363, 2726, 3509, 5687, 6941, 7018, 11374, 13882, 14993, 18299, 29657, 29986, 36598, 59314, 76351, 152702, 164923, 201289, 326227, 329846, 402578, 652454, 860053, 1720106, 2214179, 3588497, 4428358, 7176994, 9460583, 18921166, 104066413, 208132826]

約数ペア:

[(1, 208132826), (2, 104066413), (11, 18921166), (22, 9460583), (29, 7176994), (47, 4428358), (58, 3588497), (94, 2214179), (121, 1720106), (242, 860053), (319, 652454), (517, 402578), (631, 329846), (638, 326227), (1034, 201289), (1262, 164923), (1363, 152702), (2726, 76351), (3509, 59314), (5687, 36598), (6941, 29986), (7018, 29657), (11374, 18299), (13882, 14993)]