199957815

素因数分解:

$3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7369}}^1$

素因数の和:7453

約数の個数: 40

約数和(自身を含む): 363842160

約数和(自身を除く): 163884345

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 81, 135, 201, 335, 405, 603, 1005, 1809, 3015, 5427, 7369, 9045, 22107, 27135, 36845, 66321, 110535, 198963, 331605, 493723, 596889, 994815, 1481169, 2468615, 2984445, 4443507, 7405845, 13330521, 22217535, 39991563, 66652605, 199957815]

約数ペア:

[(1, 199957815), (3, 66652605), (5, 39991563), (9, 22217535), (15, 13330521), (27, 7405845), (45, 4443507), (67, 2984445), (81, 2468615), (135, 1481169), (201, 994815), (335, 596889), (405, 493723), (603, 331605), (1005, 198963), (1809, 110535), (3015, 66321), (5427, 36845), (7369, 27135), (9045, 22107)]