201977560

素因数分解:

$2^3\times 5^1\times {\mathrm{829}}^1\times {\mathrm{6091}}^1$

素因数の和:6931

約数の個数: 32

約数和(自身を含む): 455072400

約数和(自身を除く): 253094840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 829, 1658, 3316, 4145, 6091, 6632, 8290, 12182, 16580, 24364, 30455, 33160, 48728, 60910, 121820, 243640, 5049439, 10098878, 20197756, 25247195, 40395512, 50494390, 100988780, 201977560]

約数ペア:

[(1, 201977560), (2, 100988780), (4, 50494390), (5, 40395512), (8, 25247195), (10, 20197756), (20, 10098878), (40, 5049439), (829, 243640), (1658, 121820), (3316, 60910), (4145, 48728), (6091, 33160), (6632, 30455), (8290, 24364), (12182, 16580)]