211715910

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{112019}}^1$

素因数の和:112042

約数の個数: 64

約数和(自身を含む): 645235200

約数和(自身を除く): 433519290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 112019, 224038, 336057, 560095, 672114, 784133, 1008171, 1120190, 1568266, 1680285, 2016342, 2352399, 3024513, 3360570, 3920665, 4704798, 5040855, 6049026, 7057197, 7841330, 10081710, 11761995, 14114394, 15122565, 21171591, 23523990, 30245130, 35285985, 42343182, 70571970, 105857955, 211715910]

約数ペア:

[(1, 211715910), (2, 105857955), (3, 70571970), (5, 42343182), (6, 35285985), (7, 30245130), (9, 23523990), (10, 21171591), (14, 15122565), (15, 14114394), (18, 11761995), (21, 10081710), (27, 7841330), (30, 7057197), (35, 6049026), (42, 5040855), (45, 4704798), (54, 3920665), (63, 3360570), (70, 3024513), (90, 2352399), (105, 2016342), (126, 1680285), (135, 1568266), (189, 1120190), (210, 1008171), (270, 784133), (315, 672114), (378, 560095), (630, 336057), (945, 224038), (1890, 112019)]