219249136

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{11353}}^1$

素因数の和:11449

約数の個数: 40

約数和(自身を含む): 456158304

約数和(自身を除く): 236909168

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 136, 142, 272, 284, 568, 1136, 1207, 2414, 4828, 9656, 11353, 19312, 22706, 45412, 90824, 181648, 193001, 386002, 772004, 806063, 1544008, 1612126, 3088016, 3224252, 6448504, 12897008, 13703071, 27406142, 54812284, 109624568, 219249136]

約数ペア:

[(1, 219249136), (2, 109624568), (4, 54812284), (8, 27406142), (16, 13703071), (17, 12897008), (34, 6448504), (68, 3224252), (71, 3088016), (136, 1612126), (142, 1544008), (272, 806063), (284, 772004), (568, 386002), (1136, 193001), (1207, 181648), (2414, 90824), (4828, 45412), (9656, 22706), (11353, 19312)]