201969902

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{443}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 320095584

約数和(自身を除く): 118125682

約数列:

[1, 2, 37, 61, 74, 101, 122, 202, 443, 886, 2257, 3737, 4514, 6161, 7474, 12322, 16391, 27023, 32782, 44743, 54046, 89486, 227957, 455914, 999851, 1655491, 1999702, 2729323, 3310982, 5458646, 100984951, 201969902]

約数ペア:

[(1, 201969902), (2, 100984951), (37, 5458646), (61, 3310982), (74, 2729323), (101, 1999702), (122, 1655491), (202, 999851), (443, 455914), (886, 227957), (2257, 89486), (3737, 54046), (4514, 44743), (6161, 32782), (7474, 27023), (12322, 16391)]