189743498

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 349857792

約数和(自身を除く): 160114294

約数列:

[1, 2, 7, 14, 31, 53, 62, 73, 106, 113, 146, 217, 226, 371, 434, 511, 742, 791, 1022, 1582, 1643, 2263, 3286, 3503, 3869, 4526, 5989, 7006, 7738, 8249, 11501, 11978, 15841, 16498, 23002, 24521, 27083, 31682, 41923, 49042, 54166, 57743, 83846, 115486, 119939, 185659, 239878, 255719, 371318, 437197, 511438, 839573, 874394, 1299613, 1679146, 1790033, 2599226, 3060379, 3580066, 6120758, 13553107, 27106214, 94871749, 189743498]

約数ペア:

[(1, 189743498), (2, 94871749), (7, 27106214), (14, 13553107), (31, 6120758), (53, 3580066), (62, 3060379), (73, 2599226), (106, 1790033), (113, 1679146), (146, 1299613), (217, 874394), (226, 839573), (371, 511438), (434, 437197), (511, 371318), (742, 255719), (791, 239878), (1022, 185659), (1582, 119939), (1643, 115486), (2263, 83846), (3286, 57743), (3503, 54166), (3869, 49042), (4526, 41923), (5989, 31682), (7006, 27083), (7738, 24521), (8249, 23002), (11501, 16498), (11978, 15841)]