201455688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:491

約数の個数: 128

約数和(自身を含む): 598118400

約数和(自身を除く): 396662712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 79, 84, 86, 129, 158, 168, 172, 237, 258, 301, 316, 344, 353, 474, 516, 553, 602, 632, 706, 903, 948, 1032, 1059, 1106, 1204, 1412, 1659, 1806, 1896, 2118, 2212, 2408, 2471, 2824, 3318, 3397, 3612, 4236, 4424, 4942, 6636, 6794, 7224, 7413, 8472, 9884, 10191, 13272, 13588, 14826, 15179, 19768, 20382, 23779, 27176, 27887, 29652, 30358, 40764, 45537, 47558, 55774, 59304, 60716, 71337, 81528, 83661, 91074, 95116, 106253, 111548, 121432, 142674, 167322, 182148, 190232, 195209, 212506, 223096, 285348, 318759, 334644, 364296, 390418, 425012, 570696, 585627, 637518, 669288, 780836, 850024, 1171254, 1199141, 1275036, 1561672, 2342508, 2398282, 2550072, 3597423, 4685016, 4796564, 7194846, 8393987, 9593128, 14389692, 16787974, 25181961, 28779384, 33575948, 50363922, 67151896, 100727844, 201455688]

約数ペア:

[(1, 201455688), (2, 100727844), (3, 67151896), (4, 50363922), (6, 33575948), (7, 28779384), (8, 25181961), (12, 16787974), (14, 14389692), (21, 9593128), (24, 8393987), (28, 7194846), (42, 4796564), (43, 4685016), (56, 3597423), (79, 2550072), (84, 2398282), (86, 2342508), (129, 1561672), (158, 1275036), (168, 1199141), (172, 1171254), (237, 850024), (258, 780836), (301, 669288), (316, 637518), (344, 585627), (353, 570696), (474, 425012), (516, 390418), (553, 364296), (602, 334644), (632, 318759), (706, 285348), (903, 223096), (948, 212506), (1032, 195209), (1059, 190232), (1106, 182148), (1204, 167322), (1412, 142674), (1659, 121432), (1806, 111548), (1896, 106253), (2118, 95116), (2212, 91074), (2408, 83661), (2471, 81528), (2824, 71337), (3318, 60716), (3397, 59304), (3612, 55774), (4236, 47558), (4424, 45537), (4942, 40764), (6636, 30358), (6794, 29652), (7224, 27887), (7413, 27176), (8472, 23779), (9884, 20382), (10191, 19768), (13272, 15179), (13588, 14826)]