221229568

素因数分解:

$2^9\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3631}}^1$

素因数の和:3673

約数の個数: 80

約数和(自身を含む): 535037184

約数和(自身を除く): 313807616

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 512, 544, 896, 952, 1088, 1792, 1904, 2176, 3584, 3631, 3808, 4352, 7262, 7616, 8704, 14524, 15232, 25417, 29048, 30464, 50834, 58096, 60928, 61727, 101668, 116192, 123454, 203336, 232384, 246908, 406672, 432089, 464768, 493816, 813344, 864178, 929536, 987632, 1626688, 1728356, 1859072, 1975264, 3253376, 3456712, 3950528, 6506752, 6913424, 7901056, 13013504, 13826848, 15802112, 27653696, 31604224, 55307392, 110614784, 221229568]

約数ペア:

[(1, 221229568), (2, 110614784), (4, 55307392), (7, 31604224), (8, 27653696), (14, 15802112), (16, 13826848), (17, 13013504), (28, 7901056), (32, 6913424), (34, 6506752), (56, 3950528), (64, 3456712), (68, 3253376), (112, 1975264), (119, 1859072), (128, 1728356), (136, 1626688), (224, 987632), (238, 929536), (256, 864178), (272, 813344), (448, 493816), (476, 464768), (512, 432089), (544, 406672), (896, 246908), (952, 232384), (1088, 203336), (1792, 123454), (1904, 116192), (2176, 101668), (3584, 61727), (3631, 60928), (3808, 58096), (4352, 50834), (7262, 30464), (7616, 29048), (8704, 25417), (14524, 15232)]