201619694

素因数分解:

$2^1\times {\mathrm{17}}^5\times {\mathrm{71}}^1$

素因数の和:158

約数の個数: 24

約数和(自身を含む): 325857168

約数和(自身を除く): 124237474

約数列:

[1, 2, 17, 34, 71, 142, 289, 578, 1207, 2414, 4913, 9826, 20519, 41038, 83521, 167042, 348823, 697646, 1419857, 2839714, 5929991, 11859982, 100809847, 201619694]

約数ペア:

[(1, 201619694), (2, 100809847), (17, 11859982), (34, 5929991), (71, 2839714), (142, 1419857), (289, 697646), (578, 348823), (1207, 167042), (2414, 83521), (4913, 41038), (9826, 20519)]