201665270

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{1669}}^1$

素因数の和:2000

約数の個数: 32

約数和(自身を含む): 372984480

約数和(自身を除く): 171319210

約数列:

[1, 2, 5, 10, 43, 86, 215, 281, 430, 562, 1405, 1669, 2810, 3338, 8345, 12083, 16690, 24166, 60415, 71767, 120830, 143534, 358835, 468989, 717670, 937978, 2344945, 4689890, 20166527, 40333054, 100832635, 201665270]

約数ペア:

[(1, 201665270), (2, 100832635), (5, 40333054), (10, 20166527), (43, 4689890), (86, 2344945), (215, 937978), (281, 717670), (430, 468989), (562, 358835), (1405, 143534), (1669, 120830), (2810, 71767), (3338, 60415), (8345, 24166), (12083, 16690)]