208361426

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3989}}^1$

素因数の和:4059

約数の個数: 48

約数和(自身を含む): 401186520

約数和(自身を除く): 192825094

約数列:

[1, 2, 7, 13, 14, 26, 41, 49, 82, 91, 98, 182, 287, 533, 574, 637, 1066, 1274, 2009, 3731, 3989, 4018, 7462, 7978, 26117, 27923, 51857, 52234, 55846, 103714, 163549, 195461, 327098, 362999, 390922, 725998, 1144843, 2126137, 2289686, 2540993, 4252274, 5081986, 8013901, 14882959, 16027802, 29765918, 104180713, 208361426]

約数ペア:

[(1, 208361426), (2, 104180713), (7, 29765918), (13, 16027802), (14, 14882959), (26, 8013901), (41, 5081986), (49, 4252274), (82, 2540993), (91, 2289686), (98, 2126137), (182, 1144843), (287, 725998), (533, 390922), (574, 362999), (637, 327098), (1066, 195461), (1274, 163549), (2009, 103714), (3731, 55846), (3989, 52234), (4018, 51857), (7462, 27923), (7978, 26117)]