189520044

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{2957}}^1$

素因数の和:3087

約数の個数: 72

約数和(自身を含む): 519306480

約数和(自身を除く): 329786436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 109, 147, 196, 218, 294, 327, 436, 588, 654, 763, 1308, 1526, 2289, 2957, 3052, 4578, 5341, 5914, 8871, 9156, 10682, 11828, 16023, 17742, 20699, 21364, 32046, 35484, 41398, 62097, 64092, 82796, 124194, 144893, 248388, 289786, 322313, 434679, 579572, 644626, 869358, 966939, 1289252, 1738716, 1933878, 2256191, 3867756, 4512382, 6768573, 9024764, 13537146, 15793337, 27074292, 31586674, 47380011, 63173348, 94760022, 189520044]

約数ペア:

[(1, 189520044), (2, 94760022), (3, 63173348), (4, 47380011), (6, 31586674), (7, 27074292), (12, 15793337), (14, 13537146), (21, 9024764), (28, 6768573), (42, 4512382), (49, 3867756), (84, 2256191), (98, 1933878), (109, 1738716), (147, 1289252), (196, 966939), (218, 869358), (294, 644626), (327, 579572), (436, 434679), (588, 322313), (654, 289786), (763, 248388), (1308, 144893), (1526, 124194), (2289, 82796), (2957, 64092), (3052, 62097), (4578, 41398), (5341, 35484), (5914, 32046), (8871, 21364), (9156, 20699), (10682, 17742), (11828, 16023)]