202154600

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:423

約数の個数: 96

約数和(自身を含む): 488640600

約数和(自身を除く): 286486000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 89, 100, 164, 178, 200, 205, 277, 328, 356, 410, 445, 554, 712, 820, 890, 1025, 1108, 1385, 1640, 1780, 2050, 2216, 2225, 2770, 3560, 3649, 4100, 4450, 5540, 6925, 7298, 8200, 8900, 11080, 11357, 13850, 14596, 17800, 18245, 22714, 24653, 27700, 29192, 36490, 45428, 49306, 55400, 56785, 72980, 90856, 91225, 98612, 113570, 123265, 145960, 182450, 197224, 227140, 246530, 283925, 364900, 454280, 493060, 567850, 616325, 729800, 986120, 1010773, 1135700, 1232650, 2021546, 2271400, 2465300, 4043092, 4930600, 5053865, 8086184, 10107730, 20215460, 25269325, 40430920, 50538650, 101077300, 202154600]

約数ペア:

[(1, 202154600), (2, 101077300), (4, 50538650), (5, 40430920), (8, 25269325), (10, 20215460), (20, 10107730), (25, 8086184), (40, 5053865), (41, 4930600), (50, 4043092), (82, 2465300), (89, 2271400), (100, 2021546), (164, 1232650), (178, 1135700), (200, 1010773), (205, 986120), (277, 729800), (328, 616325), (356, 567850), (410, 493060), (445, 454280), (554, 364900), (712, 283925), (820, 246530), (890, 227140), (1025, 197224), (1108, 182450), (1385, 145960), (1640, 123265), (1780, 113570), (2050, 98612), (2216, 91225), (2225, 90856), (2770, 72980), (3560, 56785), (3649, 55400), (4100, 49306), (4450, 45428), (5540, 36490), (6925, 29192), (7298, 27700), (8200, 24653), (8900, 22714), (11080, 18245), (11357, 17800), (13850, 14596)]