201022910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{353}}^1$

素因数の和:569

約数の個数: 64

約数和(自身を含む): 411070464

約数和(自身を除く): 210047554

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 167, 310, 334, 341, 353, 682, 706, 835, 1670, 1705, 1765, 1837, 3410, 3530, 3674, 3883, 5177, 7766, 9185, 10354, 10943, 18370, 19415, 21886, 25885, 38830, 51770, 54715, 56947, 58951, 109430, 113894, 117902, 120373, 240746, 284735, 294755, 569470, 589510, 601865, 648461, 1203730, 1296922, 1827481, 3242305, 3654962, 6484610, 9137405, 18274810, 20102291, 40204582, 100511455, 201022910]

約数ペア:

[(1, 201022910), (2, 100511455), (5, 40204582), (10, 20102291), (11, 18274810), (22, 9137405), (31, 6484610), (55, 3654962), (62, 3242305), (110, 1827481), (155, 1296922), (167, 1203730), (310, 648461), (334, 601865), (341, 589510), (353, 569470), (682, 294755), (706, 284735), (835, 240746), (1670, 120373), (1705, 117902), (1765, 113894), (1837, 109430), (3410, 58951), (3530, 56947), (3674, 54715), (3883, 51770), (5177, 38830), (7766, 25885), (9185, 21886), (10354, 19415), (10943, 18370)]