194771640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{231871}}^1$

素因数の和:231892

約数の個数: 64

約数和(自身を含む): 667791360

約数和(自身を除く): 473019720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 231871, 463742, 695613, 927484, 1159355, 1391226, 1623097, 1854968, 2318710, 2782452, 3246194, 3478065, 4637420, 4869291, 5564904, 6492388, 6956130, 8115485, 9274840, 9738582, 12984776, 13912260, 16230970, 19477164, 24346455, 27824520, 32461940, 38954328, 48692910, 64923880, 97385820, 194771640]

約数ペア:

[(1, 194771640), (2, 97385820), (3, 64923880), (4, 48692910), (5, 38954328), (6, 32461940), (7, 27824520), (8, 24346455), (10, 19477164), (12, 16230970), (14, 13912260), (15, 12984776), (20, 9738582), (21, 9274840), (24, 8115485), (28, 6956130), (30, 6492388), (35, 5564904), (40, 4869291), (42, 4637420), (56, 3478065), (60, 3246194), (70, 2782452), (84, 2318710), (105, 1854968), (120, 1623097), (140, 1391226), (168, 1159355), (210, 927484), (280, 695613), (420, 463742), (840, 231871)]