201811430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{21401}}^1$

素因数の和:21472

約数の個数: 32

約数和(自身を含む): 388317888

約数和(自身を除く): 186506458

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 943, 1886, 4715, 9430, 21401, 42802, 107005, 214010, 492223, 877441, 984446, 1754882, 2461115, 4387205, 4922230, 8774410, 20181143, 40362286, 100905715, 201811430]

約数ペア:

[(1, 201811430), (2, 100905715), (5, 40362286), (10, 20181143), (23, 8774410), (41, 4922230), (46, 4387205), (82, 2461115), (115, 1754882), (205, 984446), (230, 877441), (410, 492223), (943, 214010), (1886, 107005), (4715, 42802), (9430, 21401)]