205706452

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{881}}^1$

素因数の和:1192

約数の個数: 48

約数和(自身を含む): 426746880

約数和(自身を除く): 221040428

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 269, 434, 538, 868, 881, 1076, 1762, 1883, 3524, 3766, 6167, 7532, 8339, 12334, 16678, 24668, 27311, 33356, 54622, 58373, 109244, 116746, 191177, 233492, 236989, 382354, 473978, 764708, 947956, 1658923, 3317846, 6635692, 7346659, 14693318, 29386636, 51426613, 102853226, 205706452]

約数ペア:

[(1, 205706452), (2, 102853226), (4, 51426613), (7, 29386636), (14, 14693318), (28, 7346659), (31, 6635692), (62, 3317846), (124, 1658923), (217, 947956), (269, 764708), (434, 473978), (538, 382354), (868, 236989), (881, 233492), (1076, 191177), (1762, 116746), (1883, 109244), (3524, 58373), (3766, 54622), (6167, 33356), (7532, 27311), (8339, 24668), (12334, 16678)]