200830760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20327}}^1$

素因数の和:20370

約数の個数: 64

約数和(自身を含む): 512265600

約数和(自身を除く): 311434840

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 9880, 20327, 40654, 81308, 101635, 162616, 203270, 264251, 386213, 406540, 528502, 772426, 813080, 1057004, 1321255, 1544852, 1931065, 2114008, 2642510, 3089704, 3862130, 5020769, 5285020, 7724260, 10041538, 10570040, 15448520, 20083076, 25103845, 40166152, 50207690, 100415380, 200830760]

約数ペア:

[(1, 200830760), (2, 100415380), (4, 50207690), (5, 40166152), (8, 25103845), (10, 20083076), (13, 15448520), (19, 10570040), (20, 10041538), (26, 7724260), (38, 5285020), (40, 5020769), (52, 3862130), (65, 3089704), (76, 2642510), (95, 2114008), (104, 1931065), (130, 1544852), (152, 1321255), (190, 1057004), (247, 813080), (260, 772426), (380, 528502), (494, 406540), (520, 386213), (760, 264251), (988, 203270), (1235, 162616), (1976, 101635), (2470, 81308), (4940, 40654), (9880, 20327)]