203900480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{401}}^1$

素因数の和:652

約数の個数: 112

約数和(自身を含む): 558734976

約数和(自身を除く): 354834496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 227, 280, 320, 401, 448, 454, 560, 802, 908, 1120, 1135, 1589, 1604, 1816, 2005, 2240, 2270, 2807, 3178, 3208, 3632, 4010, 4540, 5614, 6356, 6416, 7264, 7945, 8020, 9080, 11228, 12712, 12832, 14035, 14528, 15890, 16040, 18160, 22456, 25424, 25664, 28070, 31780, 32080, 36320, 44912, 50848, 56140, 63560, 64160, 72640, 89824, 91027, 101696, 112280, 127120, 128320, 179648, 182054, 224560, 254240, 364108, 449120, 455135, 508480, 637189, 728216, 898240, 910270, 1274378, 1456432, 1820540, 2548756, 2912864, 3185945, 3641080, 5097512, 5825728, 6371890, 7282160, 10195024, 12743780, 14564320, 20390048, 25487560, 29128640, 40780096, 50975120, 101950240, 203900480]

約数ペア:

[(1, 203900480), (2, 101950240), (4, 50975120), (5, 40780096), (7, 29128640), (8, 25487560), (10, 20390048), (14, 14564320), (16, 12743780), (20, 10195024), (28, 7282160), (32, 6371890), (35, 5825728), (40, 5097512), (56, 3641080), (64, 3185945), (70, 2912864), (80, 2548756), (112, 1820540), (140, 1456432), (160, 1274378), (224, 910270), (227, 898240), (280, 728216), (320, 637189), (401, 508480), (448, 455135), (454, 449120), (560, 364108), (802, 254240), (908, 224560), (1120, 182054), (1135, 179648), (1589, 128320), (1604, 127120), (1816, 112280), (2005, 101696), (2240, 91027), (2270, 89824), (2807, 72640), (3178, 64160), (3208, 63560), (3632, 56140), (4010, 50848), (4540, 44912), (5614, 36320), (6356, 32080), (6416, 31780), (7264, 28070), (7945, 25664), (8020, 25424), (9080, 22456), (11228, 18160), (12712, 16040), (12832, 15890), (14035, 14528)]