220816932

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{2957}}^1$

素因数の和:3105

約数の個数: 72

約数和(自身を含む): 604283904

約数和(自身を除く): 383466972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 127, 147, 196, 254, 294, 381, 508, 588, 762, 889, 1524, 1778, 2667, 2957, 3556, 5334, 5914, 6223, 8871, 10668, 11828, 12446, 17742, 18669, 20699, 24892, 35484, 37338, 41398, 62097, 74676, 82796, 124194, 144893, 248388, 289786, 375539, 434679, 579572, 751078, 869358, 1126617, 1502156, 1738716, 2253234, 2628773, 4506468, 5257546, 7886319, 10515092, 15772638, 18401411, 31545276, 36802822, 55204233, 73605644, 110408466, 220816932]

約数ペア:

[(1, 220816932), (2, 110408466), (3, 73605644), (4, 55204233), (6, 36802822), (7, 31545276), (12, 18401411), (14, 15772638), (21, 10515092), (28, 7886319), (42, 5257546), (49, 4506468), (84, 2628773), (98, 2253234), (127, 1738716), (147, 1502156), (196, 1126617), (254, 869358), (294, 751078), (381, 579572), (508, 434679), (588, 375539), (762, 289786), (889, 248388), (1524, 144893), (1778, 124194), (2667, 82796), (2957, 74676), (3556, 62097), (5334, 41398), (5914, 37338), (6223, 35484), (8871, 24892), (10668, 20699), (11828, 18669), (12446, 17742)]