216907376

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{36541}}^1$

素因数の和:36609

約数の個数: 40

約数和(自身を含む): 489370464

約数和(自身を除く): 272463088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 5936, 36541, 73082, 146164, 255787, 292328, 511574, 584656, 1023148, 1936673, 2046296, 3873346, 4092592, 7746692, 13556711, 15493384, 27113422, 30986768, 54226844, 108453688, 216907376]

約数ペア:

[(1, 216907376), (2, 108453688), (4, 54226844), (7, 30986768), (8, 27113422), (14, 15493384), (16, 13556711), (28, 7746692), (53, 4092592), (56, 3873346), (106, 2046296), (112, 1936673), (212, 1023148), (371, 584656), (424, 511574), (742, 292328), (848, 255787), (1484, 146164), (2968, 73082), (5936, 36541)]