217445368

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{228409}}^1$

素因数の和:228439

約数の個数: 32

約数和(自身を含む): 493365600

約数和(自身を除く): 275920232

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 228409, 456818, 913636, 1598863, 1827272, 3197726, 3882953, 6395452, 7765906, 12790904, 15531812, 27180671, 31063624, 54361342, 108722684, 217445368]

約数ペア:

[(1, 217445368), (2, 108722684), (4, 54361342), (7, 31063624), (8, 27180671), (14, 15531812), (17, 12790904), (28, 7765906), (34, 6395452), (56, 3882953), (68, 3197726), (119, 1827272), (136, 1598863), (238, 913636), (476, 456818), (952, 228409)]