206638376

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1237}}^1$

素因数の和:1426

約数の個数: 64

約数和(自身を含む): 469449600

約数和(自身を除く): 262811224

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 157, 266, 314, 532, 628, 1064, 1099, 1237, 1256, 2198, 2474, 2983, 4396, 4948, 5966, 8659, 8792, 9896, 11932, 17318, 20881, 23503, 23864, 34636, 41762, 47006, 69272, 83524, 94012, 164521, 167048, 188024, 194209, 329042, 388418, 658084, 776836, 1316168, 1359463, 1553672, 2718926, 3689971, 5437852, 7379942, 10875704, 14759884, 25829797, 29519768, 51659594, 103319188, 206638376]

約数ペア:

[(1, 206638376), (2, 103319188), (4, 51659594), (7, 29519768), (8, 25829797), (14, 14759884), (19, 10875704), (28, 7379942), (38, 5437852), (56, 3689971), (76, 2718926), (133, 1553672), (152, 1359463), (157, 1316168), (266, 776836), (314, 658084), (532, 388418), (628, 329042), (1064, 194209), (1099, 188024), (1237, 167048), (1256, 164521), (2198, 94012), (2474, 83524), (2983, 69272), (4396, 47006), (4948, 41762), (5966, 34636), (8659, 23864), (8792, 23503), (9896, 20881), (11932, 17318)]