199962490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{16903}}^1$

素因数の和:16943

約数の個数: 48

約数和(自身を含む): 445454208

約数和(自身を除く): 245491718

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1690, 2366, 5915, 11830, 16903, 33806, 84515, 118321, 169030, 219739, 236642, 439478, 591605, 1098695, 1183210, 1538173, 2197390, 2856607, 3076346, 5713214, 7690865, 14283035, 15381730, 19996249, 28566070, 39992498, 99981245, 199962490]

約数ペア:

[(1, 199962490), (2, 99981245), (5, 39992498), (7, 28566070), (10, 19996249), (13, 15381730), (14, 14283035), (26, 7690865), (35, 5713214), (65, 3076346), (70, 2856607), (91, 2197390), (130, 1538173), (169, 1183210), (182, 1098695), (338, 591605), (455, 439478), (845, 236642), (910, 219739), (1183, 169030), (1690, 118321), (2366, 84515), (5915, 33806), (11830, 16903)]