203697430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{21601}}^1$

素因数の和:21672

約数の個数: 32

約数和(自身を含む): 391946688

約数和(自身を除く): 188249258

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 943, 1886, 4715, 9430, 21601, 43202, 108005, 216010, 496823, 885641, 993646, 1771282, 2484115, 4428205, 4968230, 8856410, 20369743, 40739486, 101848715, 203697430]

約数ペア:

[(1, 203697430), (2, 101848715), (5, 40739486), (10, 20369743), (23, 8856410), (41, 4968230), (46, 4428205), (82, 2484115), (115, 1771282), (205, 993646), (230, 885641), (410, 496823), (943, 216010), (1886, 108005), (4715, 43202), (9430, 21601)]