209122364

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 426323520

約数和(自身を除く): 217201156

約数列:

[1, 2, 4, 11, 22, 29, 44, 47, 58, 94, 116, 121, 188, 242, 317, 319, 484, 517, 634, 638, 1034, 1268, 1276, 1363, 2068, 2726, 3487, 3509, 5452, 5687, 6974, 7018, 9193, 11374, 13948, 14036, 14899, 14993, 18386, 22748, 29798, 29986, 36772, 38357, 59596, 59972, 76714, 101123, 153428, 163889, 164923, 202246, 327778, 329846, 404492, 432071, 655556, 659692, 864142, 1112353, 1728284, 1802779, 2224706, 3605558, 4449412, 4752781, 7211116, 9505562, 19011124, 52280591, 104561182, 209122364]

約数ペア:

[(1, 209122364), (2, 104561182), (4, 52280591), (11, 19011124), (22, 9505562), (29, 7211116), (44, 4752781), (47, 4449412), (58, 3605558), (94, 2224706), (116, 1802779), (121, 1728284), (188, 1112353), (242, 864142), (317, 659692), (319, 655556), (484, 432071), (517, 404492), (634, 329846), (638, 327778), (1034, 202246), (1268, 164923), (1276, 163889), (1363, 153428), (2068, 101123), (2726, 76714), (3487, 59972), (3509, 59596), (5452, 38357), (5687, 36772), (6974, 29986), (7018, 29798), (9193, 22748), (11374, 18386), (13948, 14993), (14036, 14899)]