201397173

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 284934144

約数和(自身を除く): 83536971

約数列:

[1, 3, 31, 61, 93, 131, 183, 271, 393, 813, 1891, 4061, 5673, 7991, 8401, 12183, 16531, 23973, 25203, 35501, 49593, 106503, 247721, 512461, 743163, 1100531, 1537383, 2165561, 3301593, 6496683, 67132391, 201397173]

約数ペア:

[(1, 201397173), (3, 67132391), (31, 6496683), (61, 3301593), (93, 2165561), (131, 1537383), (183, 1100531), (271, 743163), (393, 512461), (813, 247721), (1891, 106503), (4061, 49593), (5673, 35501), (7991, 25203), (8401, 23973), (12183, 16531)]