203429618

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:903

約数の個数: 64

約数和(自身を含む): 392878080

約数和(自身を除く): 189448462

約数列:

[1, 2, 7, 14, 19, 23, 38, 41, 46, 82, 133, 161, 266, 287, 322, 437, 574, 779, 811, 874, 943, 1558, 1622, 1886, 3059, 5453, 5677, 6118, 6601, 10906, 11354, 13202, 15409, 17917, 18653, 30818, 33251, 35834, 37306, 66502, 107863, 125419, 130571, 215726, 232757, 250838, 261142, 354407, 465514, 631769, 708814, 764773, 1263538, 1529546, 2480849, 4422383, 4961698, 5353411, 8844766, 10706822, 14530687, 29061374, 101714809, 203429618]

約数ペア:

[(1, 203429618), (2, 101714809), (7, 29061374), (14, 14530687), (19, 10706822), (23, 8844766), (38, 5353411), (41, 4961698), (46, 4422383), (82, 2480849), (133, 1529546), (161, 1263538), (266, 764773), (287, 708814), (322, 631769), (437, 465514), (574, 354407), (779, 261142), (811, 250838), (874, 232757), (943, 215726), (1558, 130571), (1622, 125419), (1886, 107863), (3059, 66502), (5453, 37306), (5677, 35834), (6118, 33251), (6601, 30818), (10906, 18653), (11354, 17917), (13202, 15409)]