202255137

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20983}}^1$

素因数の和:21019

約数の個数: 40

約数和(自身を含む): 365625216

約数和(自身を除く): 163370079

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 3213, 9639, 20983, 62949, 146881, 188847, 356711, 440643, 566541, 1070133, 1321929, 1699623, 2496977, 3210399, 3965787, 7490931, 9631197, 11897361, 22472793, 28893591, 67418379, 202255137]

約数ペア:

[(1, 202255137), (3, 67418379), (7, 28893591), (9, 22472793), (17, 11897361), (21, 9631197), (27, 7490931), (51, 3965787), (63, 3210399), (81, 2496977), (119, 1699623), (153, 1321929), (189, 1070133), (357, 566541), (459, 440643), (567, 356711), (1071, 188847), (1377, 146881), (3213, 62949), (9639, 20983)]