211039560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{195407}}^1$

素因数の和:195427

約数の個数: 64

約数和(自身を含む): 703468800

約数和(自身を除く): 492429240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 195407, 390814, 586221, 781628, 977035, 1172442, 1563256, 1758663, 1954070, 2344884, 2931105, 3517326, 3908140, 4689768, 5275989, 5862210, 7034652, 7816280, 8793315, 10551978, 11724420, 14069304, 17586630, 21103956, 23448840, 26379945, 35173260, 42207912, 52759890, 70346520, 105519780, 211039560]

約数ペア:

[(1, 211039560), (2, 105519780), (3, 70346520), (4, 52759890), (5, 42207912), (6, 35173260), (8, 26379945), (9, 23448840), (10, 21103956), (12, 17586630), (15, 14069304), (18, 11724420), (20, 10551978), (24, 8793315), (27, 7816280), (30, 7034652), (36, 5862210), (40, 5275989), (45, 4689768), (54, 3908140), (60, 3517326), (72, 2931105), (90, 2344884), (108, 1954070), (120, 1758663), (135, 1563256), (180, 1172442), (216, 977035), (270, 781628), (360, 586221), (540, 390814), (1080, 195407)]