210639130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{797}}^1$

素因数の和:943

約数の個数: 64

約数和(自身を含む): 434367360

約数和(自身を除く): 223728230

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 107, 130, 190, 214, 247, 494, 535, 797, 1070, 1235, 1391, 1594, 2033, 2470, 2782, 3985, 4066, 6955, 7970, 10165, 10361, 13910, 15143, 20330, 20722, 26429, 30286, 51805, 52858, 75715, 85279, 103610, 132145, 151430, 170558, 196859, 264290, 393718, 426395, 852790, 984295, 1108627, 1620301, 1968590, 2217254, 3240602, 5543135, 8101505, 11086270, 16203010, 21063913, 42127826, 105319565, 210639130]

約数ペア:

[(1, 210639130), (2, 105319565), (5, 42127826), (10, 21063913), (13, 16203010), (19, 11086270), (26, 8101505), (38, 5543135), (65, 3240602), (95, 2217254), (107, 1968590), (130, 1620301), (190, 1108627), (214, 984295), (247, 852790), (494, 426395), (535, 393718), (797, 264290), (1070, 196859), (1235, 170558), (1391, 151430), (1594, 132145), (2033, 103610), (2470, 85279), (2782, 75715), (3985, 52858), (4066, 51805), (6955, 30286), (7970, 26429), (10165, 20722), (10361, 20330), (13910, 15143)]