212858560

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28921}}^1$

素因数の和:28961

約数の個数: 56

約数和(自身を含む): 528925536

約数和(自身を除く): 316066976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 28921, 57842, 115684, 144605, 231368, 289210, 462736, 578420, 665183, 925472, 1156840, 1330366, 1850944, 2313680, 2660732, 3325915, 4627360, 5321464, 6651830, 9254720, 10642928, 13303660, 21285856, 26607320, 42571712, 53214640, 106429280, 212858560]

約数ペア:

[(1, 212858560), (2, 106429280), (4, 53214640), (5, 42571712), (8, 26607320), (10, 21285856), (16, 13303660), (20, 10642928), (23, 9254720), (32, 6651830), (40, 5321464), (46, 4627360), (64, 3325915), (80, 2660732), (92, 2313680), (115, 1850944), (160, 1330366), (184, 1156840), (230, 925472), (320, 665183), (368, 578420), (460, 462736), (736, 289210), (920, 231368), (1472, 144605), (1840, 115684), (3680, 57842), (7360, 28921)]