200971930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{45989}}^1$

素因数の和:46038

約数の個数: 32

約数和(自身を含む): 397353600

約数和(自身を除く): 196381670

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 45989, 91978, 229945, 459890, 873791, 1057747, 1747582, 2115494, 4368955, 5288735, 8737910, 10577470, 20097193, 40194386, 100485965, 200971930]

約数ペア:

[(1, 200971930), (2, 100485965), (5, 40194386), (10, 20097193), (19, 10577470), (23, 8737910), (38, 5288735), (46, 4368955), (95, 2115494), (115, 1747582), (190, 1057747), (230, 873791), (437, 459890), (874, 229945), (2185, 91978), (4370, 45989)]