219415216

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{1423}}^1$

素因数の和:1873

約数の個数: 40

約数和(自身を含む): 444971520

約数和(自身を除く): 225556304

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 419, 838, 1423, 1676, 2846, 3352, 5692, 6704, 9637, 11384, 19274, 22768, 32729, 38548, 65458, 77096, 130916, 154192, 261832, 523664, 596237, 1192474, 2384948, 4769896, 9539792, 13713451, 27426902, 54853804, 109707608, 219415216]

約数ペア:

[(1, 219415216), (2, 109707608), (4, 54853804), (8, 27426902), (16, 13713451), (23, 9539792), (46, 4769896), (92, 2384948), (184, 1192474), (368, 596237), (419, 523664), (838, 261832), (1423, 154192), (1676, 130916), (2846, 77096), (3352, 65458), (5692, 38548), (6704, 32729), (9637, 22768), (11384, 19274)]