201475468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61651}}^1$

素因数の和:61717

約数の個数: 24

約数和(自身を含む): 379776320

約数和(自身を除く): 178300852

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 61651, 123302, 246604, 1171369, 2342738, 2650993, 4685476, 5301986, 10603972, 50368867, 100737734, 201475468]

約数ペア:

[(1, 201475468), (2, 100737734), (4, 50368867), (19, 10603972), (38, 5301986), (43, 4685476), (76, 2650993), (86, 2342738), (172, 1171369), (817, 246604), (1634, 123302), (3268, 61651)]