221920512

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:380

約数の個数: 144

約数和(自身を含む): 652935360

約数和(自身を除く): 431014848

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 109, 128, 132, 176, 192, 218, 241, 256, 264, 327, 352, 384, 436, 482, 528, 654, 704, 723, 768, 872, 964, 1056, 1199, 1308, 1408, 1446, 1744, 1928, 2112, 2398, 2616, 2651, 2816, 2892, 3488, 3597, 3856, 4224, 4796, 5232, 5302, 5784, 6976, 7194, 7712, 7953, 8448, 9592, 10464, 10604, 11568, 13952, 14388, 15424, 15906, 19184, 20928, 21208, 23136, 26269, 27904, 28776, 30848, 31812, 38368, 41856, 42416, 46272, 52538, 57552, 61696, 63624, 76736, 78807, 83712, 84832, 92544, 105076, 115104, 127248, 153472, 157614, 169664, 185088, 210152, 230208, 254496, 288959, 306944, 315228, 339328, 420304, 460416, 508992, 577918, 630456, 678656, 840608, 866877, 920832, 1017984, 1155836, 1260912, 1681216, 1733754, 2035968, 2311672, 2521824, 3362432, 3467508, 4623344, 5043648, 6724864, 6935016, 9246688, 10087296, 13870032, 18493376, 20174592, 27740064, 36986752, 55480128, 73973504, 110960256, 221920512]

約数ペア:

[(1, 221920512), (2, 110960256), (3, 73973504), (4, 55480128), (6, 36986752), (8, 27740064), (11, 20174592), (12, 18493376), (16, 13870032), (22, 10087296), (24, 9246688), (32, 6935016), (33, 6724864), (44, 5043648), (48, 4623344), (64, 3467508), (66, 3362432), (88, 2521824), (96, 2311672), (109, 2035968), (128, 1733754), (132, 1681216), (176, 1260912), (192, 1155836), (218, 1017984), (241, 920832), (256, 866877), (264, 840608), (327, 678656), (352, 630456), (384, 577918), (436, 508992), (482, 460416), (528, 420304), (654, 339328), (704, 315228), (723, 306944), (768, 288959), (872, 254496), (964, 230208), (1056, 210152), (1199, 185088), (1308, 169664), (1408, 157614), (1446, 153472), (1744, 127248), (1928, 115104), (2112, 105076), (2398, 92544), (2616, 84832), (2651, 83712), (2816, 78807), (2892, 76736), (3488, 63624), (3597, 61696), (3856, 57552), (4224, 52538), (4796, 46272), (5232, 42416), (5302, 41856), (5784, 38368), (6976, 31812), (7194, 30848), (7712, 28776), (7953, 27904), (8448, 26269), (9592, 23136), (10464, 21208), (10604, 20928), (11568, 19184), (13952, 15906), (14388, 15424)]