200655720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{557377}}^1$

素因数の和:557394

約数の個数: 48

約数和(自身を含む): 652132260

約数和(自身を除く): 451476540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 557377, 1114754, 1672131, 2229508, 2786885, 3344262, 4459016, 5016393, 5573770, 6688524, 8360655, 10032786, 11147540, 13377048, 16721310, 20065572, 22295080, 25081965, 33442620, 40131144, 50163930, 66885240, 100327860, 200655720]

約数ペア:

[(1, 200655720), (2, 100327860), (3, 66885240), (4, 50163930), (5, 40131144), (6, 33442620), (8, 25081965), (9, 22295080), (10, 20065572), (12, 16721310), (15, 13377048), (18, 11147540), (20, 10032786), (24, 8360655), (30, 6688524), (36, 5573770), (40, 5016393), (45, 4459016), (60, 3344262), (72, 2786885), (90, 2229508), (120, 1672131), (180, 1114754), (360, 557377)]