221859144

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{18233}}^1$

素因数の和:18271

約数の個数: 72

約数和(自身を含む): 650680290

約数和(自身を除く): 428821146

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 6084, 12168, 18233, 36466, 54699, 72932, 109398, 145864, 164097, 218796, 237029, 328194, 437592, 474058, 656388, 711087, 948116, 1312776, 1422174, 1896232, 2133261, 2844348, 3081377, 4266522, 5688696, 6162754, 8533044, 9244131, 12325508, 17066088, 18488262, 24651016, 27732393, 36976524, 55464786, 73953048, 110929572, 221859144]

約数ペア:

[(1, 221859144), (2, 110929572), (3, 73953048), (4, 55464786), (6, 36976524), (8, 27732393), (9, 24651016), (12, 18488262), (13, 17066088), (18, 12325508), (24, 9244131), (26, 8533044), (36, 6162754), (39, 5688696), (52, 4266522), (72, 3081377), (78, 2844348), (104, 2133261), (117, 1896232), (156, 1422174), (169, 1312776), (234, 948116), (312, 711087), (338, 656388), (468, 474058), (507, 437592), (676, 328194), (936, 237029), (1014, 218796), (1352, 164097), (1521, 145864), (2028, 109398), (3042, 72932), (4056, 54699), (6084, 36466), (12168, 18233)]