201545320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{219071}}^1$

素因数の和:219105

約数の個数: 32

約数和(自身を含む): 473195520

約数和(自身を除く): 271650200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 219071, 438142, 876284, 1095355, 1752568, 2190710, 4381420, 5038633, 8762840, 10077266, 20154532, 25193165, 40309064, 50386330, 100772660, 201545320]

約数ペア:

[(1, 201545320), (2, 100772660), (4, 50386330), (5, 40309064), (8, 25193165), (10, 20154532), (20, 10077266), (23, 8762840), (40, 5038633), (46, 4381420), (92, 2190710), (115, 1752568), (184, 1095355), (230, 876284), (460, 438142), (920, 219071)]