214771880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2411}}^1$

素因数の和:2570

約数の個数: 64

約数和(自身を含む): 515782080

約数和(自身を除く): 301010200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 131, 136, 170, 262, 340, 524, 655, 680, 1048, 1310, 2227, 2411, 2620, 4454, 4822, 5240, 8908, 9644, 11135, 12055, 17816, 19288, 22270, 24110, 40987, 44540, 48220, 81974, 89080, 96440, 163948, 204935, 315841, 327896, 409870, 631682, 819740, 1263364, 1579205, 1639480, 2526728, 3158410, 5369297, 6316820, 10738594, 12633640, 21477188, 26846485, 42954376, 53692970, 107385940, 214771880]

約数ペア:

[(1, 214771880), (2, 107385940), (4, 53692970), (5, 42954376), (8, 26846485), (10, 21477188), (17, 12633640), (20, 10738594), (34, 6316820), (40, 5369297), (68, 3158410), (85, 2526728), (131, 1639480), (136, 1579205), (170, 1263364), (262, 819740), (340, 631682), (524, 409870), (655, 327896), (680, 315841), (1048, 204935), (1310, 163948), (2227, 96440), (2411, 89080), (2620, 81974), (4454, 48220), (4822, 44540), (5240, 40987), (8908, 24110), (9644, 22270), (11135, 19288), (12055, 17816)]