207980212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^2\times {\mathrm{887}}^1$

素因数の和:1048

約数の個数: 36

約数和(自身を含む): 403020576

約数和(自身を除く): 195040364

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 887, 1606, 1774, 3212, 3548, 5329, 9757, 10658, 19514, 21316, 39028, 58619, 64751, 117238, 129502, 234476, 259004, 712261, 1424522, 2849044, 4726823, 9453646, 18907292, 51995053, 103990106, 207980212]

約数ペア:

[(1, 207980212), (2, 103990106), (4, 51995053), (11, 18907292), (22, 9453646), (44, 4726823), (73, 2849044), (146, 1424522), (292, 712261), (803, 259004), (887, 234476), (1606, 129502), (1774, 117238), (3212, 64751), (3548, 58619), (5329, 39028), (9757, 21316), (10658, 19514)]