203385994

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1097}}^1$

素因数の和:1183

約数の個数: 64

約数和(自身を含む): 398442240

約数和(自身を除く): 195056246

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 41, 82, 119, 133, 238, 266, 287, 323, 574, 646, 697, 779, 1097, 1394, 1558, 2194, 2261, 4522, 4879, 5453, 7679, 9758, 10906, 13243, 15358, 18649, 20843, 26486, 37298, 41686, 44977, 89954, 92701, 130543, 145901, 185402, 261086, 291802, 314839, 354331, 629678, 708662, 764609, 854563, 1529218, 1709126, 2480317, 4960634, 5352263, 5981941, 10704526, 11963882, 14527571, 29055142, 101692997, 203385994]

約数ペア:

[(1, 203385994), (2, 101692997), (7, 29055142), (14, 14527571), (17, 11963882), (19, 10704526), (34, 5981941), (38, 5352263), (41, 4960634), (82, 2480317), (119, 1709126), (133, 1529218), (238, 854563), (266, 764609), (287, 708662), (323, 629678), (574, 354331), (646, 314839), (697, 291802), (779, 261086), (1097, 185402), (1394, 145901), (1558, 130543), (2194, 92701), (2261, 89954), (4522, 44977), (4879, 41686), (5453, 37298), (7679, 26486), (9758, 20843), (10906, 18649), (13243, 15358)]