220997592

素因数分解:

$2^3\times 3^3\times {\mathrm{719}}^1\times {\mathrm{1423}}^1$

素因数の和:2157

約数の個数: 64

約数和(自身を含む): 615168000

約数和(自身を除く): 394170408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 719, 1423, 1438, 2157, 2846, 2876, 4269, 4314, 5692, 5752, 6471, 8538, 8628, 11384, 12807, 12942, 17076, 17256, 19413, 25614, 25884, 34152, 38421, 38826, 51228, 51768, 76842, 77652, 102456, 153684, 155304, 307368, 1023137, 2046274, 3069411, 4092548, 6138822, 8185096, 9208233, 12277644, 18416466, 24555288, 27624699, 36832932, 55249398, 73665864, 110498796, 220997592]

約数ペア:

[(1, 220997592), (2, 110498796), (3, 73665864), (4, 55249398), (6, 36832932), (8, 27624699), (9, 24555288), (12, 18416466), (18, 12277644), (24, 9208233), (27, 8185096), (36, 6138822), (54, 4092548), (72, 3069411), (108, 2046274), (216, 1023137), (719, 307368), (1423, 155304), (1438, 153684), (2157, 102456), (2846, 77652), (2876, 76842), (4269, 51768), (4314, 51228), (5692, 38826), (5752, 38421), (6471, 34152), (8538, 25884), (8628, 25614), (11384, 19413), (12807, 17256), (12942, 17076)]