220162432

素因数分解:

$2^7\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:316

約数の個数: 128

約数和(自身を含む): 534888000

約数和(自身を除く): 314725568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 37, 56, 58, 64, 74, 112, 116, 128, 148, 203, 224, 229, 232, 259, 296, 406, 448, 458, 464, 518, 592, 812, 896, 916, 928, 1036, 1073, 1184, 1603, 1624, 1832, 1856, 2072, 2146, 2368, 3206, 3248, 3664, 3712, 4144, 4292, 4736, 6412, 6496, 6641, 7328, 7511, 8288, 8473, 8584, 12824, 12992, 13282, 14656, 15022, 16576, 16946, 17168, 25648, 25984, 26564, 29312, 30044, 33152, 33892, 34336, 46487, 51296, 53128, 59311, 60088, 67784, 68672, 92974, 102592, 106256, 118622, 120176, 135568, 137344, 185948, 205184, 212512, 237244, 240352, 245717, 271136, 371896, 425024, 474488, 480704, 491434, 542272, 743792, 850048, 948976, 961408, 982868, 1084544, 1487584, 1720019, 1897952, 1965736, 2975168, 3440038, 3795904, 3931472, 5950336, 6880076, 7591808, 7862944, 13760152, 15725888, 27520304, 31451776, 55040608, 110081216, 220162432]

約数ペア:

[(1, 220162432), (2, 110081216), (4, 55040608), (7, 31451776), (8, 27520304), (14, 15725888), (16, 13760152), (28, 7862944), (29, 7591808), (32, 6880076), (37, 5950336), (56, 3931472), (58, 3795904), (64, 3440038), (74, 2975168), (112, 1965736), (116, 1897952), (128, 1720019), (148, 1487584), (203, 1084544), (224, 982868), (229, 961408), (232, 948976), (259, 850048), (296, 743792), (406, 542272), (448, 491434), (458, 480704), (464, 474488), (518, 425024), (592, 371896), (812, 271136), (896, 245717), (916, 240352), (928, 237244), (1036, 212512), (1073, 205184), (1184, 185948), (1603, 137344), (1624, 135568), (1832, 120176), (1856, 118622), (2072, 106256), (2146, 102592), (2368, 92974), (3206, 68672), (3248, 67784), (3664, 60088), (3712, 59311), (4144, 53128), (4292, 51296), (4736, 46487), (6412, 34336), (6496, 33892), (6641, 33152), (7328, 30044), (7511, 29312), (8288, 26564), (8473, 25984), (8584, 25648), (12824, 17168), (12992, 16946), (13282, 16576), (14656, 15022)]