215261928

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{142369}}^1$

素因数の和:142391

約数の個数: 64

約数和(自身を含む): 683376000

約数和(自身を除く): 468114072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 142369, 284738, 427107, 569476, 854214, 996583, 1138952, 1281321, 1708428, 1993166, 2562642, 2989749, 3416856, 3843963, 3986332, 5125284, 5979498, 7687926, 7972664, 8969247, 10250568, 11958996, 15375852, 17938494, 23917992, 26907741, 30751704, 35876988, 53815482, 71753976, 107630964, 215261928]

約数ペア:

[(1, 215261928), (2, 107630964), (3, 71753976), (4, 53815482), (6, 35876988), (7, 30751704), (8, 26907741), (9, 23917992), (12, 17938494), (14, 15375852), (18, 11958996), (21, 10250568), (24, 8969247), (27, 7972664), (28, 7687926), (36, 5979498), (42, 5125284), (54, 3986332), (56, 3843963), (63, 3416856), (72, 2989749), (84, 2562642), (108, 1993166), (126, 1708428), (168, 1281321), (189, 1138952), (216, 996583), (252, 854214), (378, 569476), (504, 427107), (756, 284738), (1512, 142369)]