221500510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{829}}^1$

素因数の和:1201

約数の個数: 64

約数和(自身を含む): 499115520

約数和(自身を除く): 277615010

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 347, 385, 694, 770, 829, 1658, 1735, 2429, 3470, 3817, 4145, 4858, 5803, 7634, 8290, 9119, 11606, 12145, 18238, 19085, 24290, 26719, 29015, 38170, 45595, 53438, 58030, 63833, 91190, 127666, 133595, 267190, 287663, 319165, 575326, 638330, 1438315, 2013641, 2876630, 3164293, 4027282, 6328586, 10068205, 15821465, 20136410, 22150051, 31642930, 44300102, 110750255, 221500510]

約数ペア:

[(1, 221500510), (2, 110750255), (5, 44300102), (7, 31642930), (10, 22150051), (11, 20136410), (14, 15821465), (22, 10068205), (35, 6328586), (55, 4027282), (70, 3164293), (77, 2876630), (110, 2013641), (154, 1438315), (347, 638330), (385, 575326), (694, 319165), (770, 287663), (829, 267190), (1658, 133595), (1735, 127666), (2429, 91190), (3470, 63833), (3817, 58030), (4145, 53438), (4858, 45595), (5803, 38170), (7634, 29015), (8290, 26719), (9119, 24290), (11606, 19085), (12145, 18238)]