201988702980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1122159461}}^1$

素因数の和:1122159476

約数の個数: 36

約数和(自身を含む): 612699066252

約数和(自身を除く): 410710363272

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1122159461, 2244318922, 3366478383, 4488637844, 5610797305, 6732956766, 10099435149, 11221594610, 13465913532, 16832391915, 20198870298, 22443189220, 33664783830, 40397740596, 50497175745, 67329567660, 100994351490, 201988702980]

約数ペア:

[(1, 201988702980), (2, 100994351490), (3, 67329567660), (4, 50497175745), (5, 40397740596), (6, 33664783830), (9, 22443189220), (10, 20198870298), (12, 16832391915), (15, 13465913532), (18, 11221594610), (20, 10099435149), (30, 6732956766), (36, 5610797305), (45, 4488637844), (60, 3366478383), (90, 2244318922), (180, 1122159461)]