207619088

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:735

約数の個数: 40

約数和(自身を含む): 407563200

約数和(自身を除く): 199944112

約数列:

[1, 2, 4, 8, 16, 197, 199, 331, 394, 398, 662, 788, 796, 1324, 1576, 1592, 2648, 3152, 3184, 5296, 39203, 65207, 65869, 78406, 130414, 131738, 156812, 260828, 263476, 313624, 521656, 526952, 627248, 1043312, 1053904, 12976193, 25952386, 51904772, 103809544, 207619088]

約数ペア:

[(1, 207619088), (2, 103809544), (4, 51904772), (8, 25952386), (16, 12976193), (197, 1053904), (199, 1043312), (331, 627248), (394, 526952), (398, 521656), (662, 313624), (788, 263476), (796, 260828), (1324, 156812), (1576, 131738), (1592, 130414), (2648, 78406), (3152, 65869), (3184, 65207), (5296, 39203)]