221296770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{25349}}^1$

素因数の和:25459

約数の個数: 48

約数和(自身を含む): 581326200

約数和(自身を除く): 360029430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 194, 291, 485, 582, 873, 970, 1455, 1746, 2910, 4365, 8730, 25349, 50698, 76047, 126745, 152094, 228141, 253490, 380235, 456282, 760470, 1140705, 2281410, 2458853, 4917706, 7376559, 12294265, 14753118, 22129677, 24588530, 36882795, 44259354, 73765590, 110648385, 221296770]

約数ペア:

[(1, 221296770), (2, 110648385), (3, 73765590), (5, 44259354), (6, 36882795), (9, 24588530), (10, 22129677), (15, 14753118), (18, 12294265), (30, 7376559), (45, 4917706), (90, 2458853), (97, 2281410), (194, 1140705), (291, 760470), (485, 456282), (582, 380235), (873, 253490), (970, 228141), (1455, 152094), (1746, 126745), (2910, 76047), (4365, 50698), (8730, 25349)]