215915352

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{391151}}^1$

素因数の和:391183

約数の個数: 32

約数和(自身を含む): 563258880

約数和(自身を除く): 347343528

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 391151, 782302, 1173453, 1564604, 2346906, 3129208, 4693812, 8996473, 9387624, 17992946, 26989419, 35985892, 53978838, 71971784, 107957676, 215915352]

約数ペア:

[(1, 215915352), (2, 107957676), (3, 71971784), (4, 53978838), (6, 35985892), (8, 26989419), (12, 17992946), (23, 9387624), (24, 8996473), (46, 4693812), (69, 3129208), (92, 2346906), (138, 1564604), (184, 1173453), (276, 782302), (552, 391151)]