201220242045

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{7278721}}^1$

素因数の和:7278845

約数の個数: 32

約数和(自身を含む): 342391082880

約数和(自身を除く): 141170840835

約数列:

[1, 3, 5, 15, 19, 57, 95, 97, 285, 291, 485, 1455, 1843, 5529, 9215, 27645, 7278721, 21836163, 36393605, 109180815, 138295699, 414887097, 691478495, 706035937, 2074435485, 2118107811, 3530179685, 10590539055, 13414682803, 40244048409, 67073414015, 201220242045]

約数ペア:

[(1, 201220242045), (3, 67073414015), (5, 40244048409), (15, 13414682803), (19, 10590539055), (57, 3530179685), (95, 2118107811), (97, 2074435485), (285, 706035937), (291, 691478495), (485, 414887097), (1455, 138295699), (1843, 109180815), (5529, 36393605), (9215, 21836163), (27645, 7278721)]