216222408

素因数分解:

$2^3\times 3^2\times {\mathrm{401}}^1\times {\mathrm{7489}}^1$

素因数の和:7902

約数の個数: 48

約数和(自身を含む): 587141100

約数和(自身を除く): 370918692

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 401, 802, 1203, 1604, 2406, 3208, 3609, 4812, 7218, 7489, 9624, 14436, 14978, 22467, 28872, 29956, 44934, 59912, 67401, 89868, 134802, 179736, 269604, 539208, 3003089, 6006178, 9009267, 12012356, 18018534, 24024712, 27027801, 36037068, 54055602, 72074136, 108111204, 216222408]

約数ペア:

[(1, 216222408), (2, 108111204), (3, 72074136), (4, 54055602), (6, 36037068), (8, 27027801), (9, 24024712), (12, 18018534), (18, 12012356), (24, 9009267), (36, 6006178), (72, 3003089), (401, 539208), (802, 269604), (1203, 179736), (1604, 134802), (2406, 89868), (3208, 67401), (3609, 59912), (4812, 44934), (7218, 29956), (7489, 28872), (9624, 22467), (14436, 14978)]