201380848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:326

約数の個数: 80

約数和(自身を含む): 427472640

約数和(自身を除く): 226091792

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 107, 151, 152, 164, 214, 302, 304, 328, 428, 604, 656, 779, 856, 1208, 1558, 1712, 2033, 2416, 2869, 3116, 4066, 4387, 5738, 6191, 6232, 8132, 8774, 11476, 12382, 12464, 16157, 16264, 17548, 22952, 24764, 32314, 32528, 35096, 45904, 49528, 64628, 70192, 83353, 99056, 117629, 129256, 166706, 235258, 258512, 306983, 333412, 470516, 613966, 662437, 666824, 941032, 1227932, 1324874, 1333648, 1882064, 2455864, 2649748, 4911728, 5299496, 10598992, 12586303, 25172606, 50345212, 100690424, 201380848]

約数ペア:

[(1, 201380848), (2, 100690424), (4, 50345212), (8, 25172606), (16, 12586303), (19, 10598992), (38, 5299496), (41, 4911728), (76, 2649748), (82, 2455864), (107, 1882064), (151, 1333648), (152, 1324874), (164, 1227932), (214, 941032), (302, 666824), (304, 662437), (328, 613966), (428, 470516), (604, 333412), (656, 306983), (779, 258512), (856, 235258), (1208, 166706), (1558, 129256), (1712, 117629), (2033, 99056), (2416, 83353), (2869, 70192), (3116, 64628), (4066, 49528), (4387, 45904), (5738, 35096), (6191, 32528), (6232, 32314), (8132, 24764), (8774, 22952), (11476, 17548), (12382, 16264), (12464, 16157)]