215567928

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{42169}}^1$

素因数の和:42252

約数の個数: 48

約数和(自身を含む): 592066800

約数和(自身を除く): 376498872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 42169, 84338, 126507, 168676, 253014, 337352, 379521, 506028, 759042, 1012056, 1518084, 2993999, 3036168, 5987998, 8981997, 11975996, 17963994, 23951992, 26945991, 35927988, 53891982, 71855976, 107783964, 215567928]

約数ペア:

[(1, 215567928), (2, 107783964), (3, 71855976), (4, 53891982), (6, 35927988), (8, 26945991), (9, 23951992), (12, 17963994), (18, 11975996), (24, 8981997), (36, 5987998), (71, 3036168), (72, 2993999), (142, 1518084), (213, 1012056), (284, 759042), (426, 506028), (568, 379521), (639, 337352), (852, 253014), (1278, 168676), (1704, 126507), (2556, 84338), (5112, 42169)]