221810512

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:201

約数の個数: 160

約数和(自身を含む): 565678080

約数和(自身を除く): 343867568

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 43, 44, 53, 56, 77, 79, 86, 88, 106, 112, 154, 158, 172, 176, 212, 301, 308, 316, 344, 371, 424, 473, 553, 583, 602, 616, 632, 688, 742, 848, 869, 946, 1106, 1166, 1204, 1232, 1264, 1484, 1738, 1892, 2212, 2279, 2332, 2408, 2968, 3311, 3397, 3476, 3784, 4081, 4187, 4424, 4558, 4664, 4816, 5936, 6083, 6622, 6794, 6952, 7568, 8162, 8374, 8848, 9116, 9328, 12166, 13244, 13588, 13904, 15953, 16324, 16748, 18232, 23779, 24332, 25069, 26488, 27176, 29309, 31906, 32648, 33496, 36464, 37367, 46057, 47558, 48664, 50138, 52976, 54352, 58618, 63812, 65296, 66992, 74734, 92114, 95116, 97328, 100276, 117236, 127624, 149468, 175483, 180041, 184228, 190232, 200552, 234472, 255248, 261569, 298936, 322399, 350966, 360082, 368456, 380464, 401104, 468944, 523138, 597872, 644798, 701932, 720164, 736912, 1046276, 1260287, 1289596, 1403864, 1440328, 1980451, 2092552, 2520574, 2579192, 2807728, 2880656, 3960902, 4185104, 5041148, 5158384, 7921804, 10082296, 13863157, 15843608, 20164592, 27726314, 31687216, 55452628, 110905256, 221810512]

約数ペア:

[(1, 221810512), (2, 110905256), (4, 55452628), (7, 31687216), (8, 27726314), (11, 20164592), (14, 15843608), (16, 13863157), (22, 10082296), (28, 7921804), (43, 5158384), (44, 5041148), (53, 4185104), (56, 3960902), (77, 2880656), (79, 2807728), (86, 2579192), (88, 2520574), (106, 2092552), (112, 1980451), (154, 1440328), (158, 1403864), (172, 1289596), (176, 1260287), (212, 1046276), (301, 736912), (308, 720164), (316, 701932), (344, 644798), (371, 597872), (424, 523138), (473, 468944), (553, 401104), (583, 380464), (602, 368456), (616, 360082), (632, 350966), (688, 322399), (742, 298936), (848, 261569), (869, 255248), (946, 234472), (1106, 200552), (1166, 190232), (1204, 184228), (1232, 180041), (1264, 175483), (1484, 149468), (1738, 127624), (1892, 117236), (2212, 100276), (2279, 97328), (2332, 95116), (2408, 92114), (2968, 74734), (3311, 66992), (3397, 65296), (3476, 63812), (3784, 58618), (4081, 54352), (4187, 52976), (4424, 50138), (4558, 48664), (4664, 47558), (4816, 46057), (5936, 37367), (6083, 36464), (6622, 33496), (6794, 32648), (6952, 31906), (7568, 29309), (8162, 27176), (8374, 26488), (8848, 25069), (9116, 24332), (9328, 23779), (12166, 18232), (13244, 16748), (13588, 16324), (13904, 15953)]