209599754

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1$

素因数の和:1292

約数の個数: 64

約数和(自身を含む): 415968000

約数和(自身を除く): 206368246

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 182, 247, 266, 343, 494, 637, 686, 931, 1237, 1274, 1729, 1862, 2474, 3458, 4459, 6517, 8659, 8918, 12103, 13034, 16081, 17318, 23503, 24206, 32162, 47006, 60613, 84721, 112567, 121226, 164521, 169442, 225134, 305539, 329042, 424291, 611078, 787969, 848582, 1151647, 1575938, 2138773, 2303294, 4277546, 5515783, 8061529, 11031566, 14971411, 16123058, 29942822, 104799877, 209599754]

約数ペア:

[(1, 209599754), (2, 104799877), (7, 29942822), (13, 16123058), (14, 14971411), (19, 11031566), (26, 8061529), (38, 5515783), (49, 4277546), (91, 2303294), (98, 2138773), (133, 1575938), (182, 1151647), (247, 848582), (266, 787969), (343, 611078), (494, 424291), (637, 329042), (686, 305539), (931, 225134), (1237, 169442), (1274, 164521), (1729, 121226), (1862, 112567), (2474, 84721), (3458, 60613), (4459, 47006), (6517, 32162), (8659, 24206), (8918, 23503), (12103, 17318), (13034, 16081)]