204589212

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^2\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 500805648

約数和(自身を除く): 296216436

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 113, 124, 157, 186, 226, 314, 339, 372, 452, 471, 628, 678, 942, 961, 1356, 1884, 1922, 2883, 3503, 3844, 4867, 5766, 7006, 9734, 10509, 11532, 14012, 14601, 17741, 19468, 21018, 29202, 35482, 42036, 53223, 58404, 70964, 106446, 108593, 150877, 212892, 217186, 301754, 325779, 434372, 452631, 549971, 603508, 651558, 905262, 1099942, 1303116, 1649913, 1810524, 2199884, 3299826, 6599652, 17049101, 34098202, 51147303, 68196404, 102294606, 204589212]

約数ペア:

[(1, 204589212), (2, 102294606), (3, 68196404), (4, 51147303), (6, 34098202), (12, 17049101), (31, 6599652), (62, 3299826), (93, 2199884), (113, 1810524), (124, 1649913), (157, 1303116), (186, 1099942), (226, 905262), (314, 651558), (339, 603508), (372, 549971), (452, 452631), (471, 434372), (628, 325779), (678, 301754), (942, 217186), (961, 212892), (1356, 150877), (1884, 108593), (1922, 106446), (2883, 70964), (3503, 58404), (3844, 53223), (4867, 42036), (5766, 35482), (7006, 29202), (9734, 21018), (10509, 19468), (11532, 17741), (14012, 14601)]