197937664

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{22741}}^1$

素因数の和:22776

約数の個数: 40

約数和(自身を含む): 418771188

約数和(自身を除く): 220833524

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 4352, 8704, 22741, 45482, 90964, 181928, 363856, 386597, 727712, 773194, 1455424, 1546388, 2910848, 3092776, 5821696, 6185552, 11643392, 12371104, 24742208, 49484416, 98968832, 197937664]

約数ペア:

[(1, 197937664), (2, 98968832), (4, 49484416), (8, 24742208), (16, 12371104), (17, 11643392), (32, 6185552), (34, 5821696), (64, 3092776), (68, 2910848), (128, 1546388), (136, 1455424), (256, 773194), (272, 727712), (512, 386597), (544, 363856), (1088, 181928), (2176, 90964), (4352, 45482), (8704, 22741)]