216933808

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:271

約数の個数: 120

約数和(自身を含む): 530629728

約数和(自身を除く): 313695920

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 73, 91, 104, 112, 146, 157, 169, 182, 208, 292, 314, 338, 364, 511, 584, 628, 676, 728, 949, 1022, 1099, 1168, 1183, 1256, 1352, 1456, 1898, 2041, 2044, 2198, 2366, 2512, 2704, 3796, 4082, 4088, 4396, 4732, 6643, 7592, 8164, 8176, 8792, 9464, 11461, 12337, 13286, 14287, 15184, 16328, 17584, 18928, 22922, 24674, 26533, 26572, 28574, 32656, 45844, 49348, 53066, 53144, 57148, 80227, 86359, 91688, 98696, 106132, 106288, 114296, 148993, 160454, 172718, 183376, 185731, 197392, 212264, 228592, 297986, 320908, 345436, 371462, 424528, 595972, 641816, 690872, 742924, 1042951, 1191944, 1283632, 1381744, 1485848, 1936909, 2085902, 2383888, 2971696, 3873818, 4171804, 7747636, 8343608, 13558363, 15495272, 16687216, 27116726, 30990544, 54233452, 108466904, 216933808]

約数ペア:

[(1, 216933808), (2, 108466904), (4, 54233452), (7, 30990544), (8, 27116726), (13, 16687216), (14, 15495272), (16, 13558363), (26, 8343608), (28, 7747636), (52, 4171804), (56, 3873818), (73, 2971696), (91, 2383888), (104, 2085902), (112, 1936909), (146, 1485848), (157, 1381744), (169, 1283632), (182, 1191944), (208, 1042951), (292, 742924), (314, 690872), (338, 641816), (364, 595972), (511, 424528), (584, 371462), (628, 345436), (676, 320908), (728, 297986), (949, 228592), (1022, 212264), (1099, 197392), (1168, 185731), (1183, 183376), (1256, 172718), (1352, 160454), (1456, 148993), (1898, 114296), (2041, 106288), (2044, 106132), (2198, 98696), (2366, 91688), (2512, 86359), (2704, 80227), (3796, 57148), (4082, 53144), (4088, 53066), (4396, 49348), (4732, 45844), (6643, 32656), (7592, 28574), (8164, 26572), (8176, 26533), (8792, 24674), (9464, 22922), (11461, 18928), (12337, 17584), (13286, 16328), (14287, 15184)]