221802944

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:514

約数の個数: 112

約数和(自身を含む): 521427456

約数和(自身を除く): 299624512

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 43, 44, 64, 68, 86, 88, 136, 172, 176, 187, 272, 344, 352, 374, 431, 473, 544, 688, 704, 731, 748, 862, 946, 1088, 1376, 1462, 1496, 1724, 1892, 2752, 2924, 2992, 3448, 3784, 4741, 5848, 5984, 6896, 7327, 7568, 8041, 9482, 11696, 11968, 13792, 14654, 15136, 16082, 18533, 18964, 23392, 27584, 29308, 30272, 32164, 37066, 37928, 46784, 58616, 64328, 74132, 75856, 80597, 117232, 128656, 148264, 151712, 161194, 203863, 234464, 257312, 296528, 303424, 315061, 322388, 407726, 468928, 514624, 593056, 630122, 644776, 815452, 1186112, 1260244, 1289552, 1630904, 2520488, 2579104, 3261808, 3465671, 5040976, 5158208, 6523616, 6931342, 10081952, 13047232, 13862684, 20163904, 27725368, 55450736, 110901472, 221802944]

約数ペア:

[(1, 221802944), (2, 110901472), (4, 55450736), (8, 27725368), (11, 20163904), (16, 13862684), (17, 13047232), (22, 10081952), (32, 6931342), (34, 6523616), (43, 5158208), (44, 5040976), (64, 3465671), (68, 3261808), (86, 2579104), (88, 2520488), (136, 1630904), (172, 1289552), (176, 1260244), (187, 1186112), (272, 815452), (344, 644776), (352, 630122), (374, 593056), (431, 514624), (473, 468928), (544, 407726), (688, 322388), (704, 315061), (731, 303424), (748, 296528), (862, 257312), (946, 234464), (1088, 203863), (1376, 161194), (1462, 151712), (1496, 148264), (1724, 128656), (1892, 117232), (2752, 80597), (2924, 75856), (2992, 74132), (3448, 64328), (3784, 58616), (4741, 46784), (5848, 37928), (5984, 37066), (6896, 32164), (7327, 30272), (7568, 29308), (8041, 27584), (9482, 23392), (11696, 18964), (11968, 18533), (13792, 16082), (14654, 15136)]