216357318

素因数分解:

$2^1\times 3^4\times {\mathrm{787}}^1\times {\mathrm{1697}}^1$

素因数の和:2498

約数の個数: 40

約数和(自身を含む): 485702712

約数和(自身を除く): 269345394

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 787, 1574, 1697, 2361, 3394, 4722, 5091, 7083, 10182, 14166, 15273, 21249, 30546, 42498, 45819, 63747, 91638, 127494, 137457, 274914, 1335539, 2671078, 4006617, 8013234, 12019851, 24039702, 36059553, 72119106, 108178659, 216357318]

約数ペア:

[(1, 216357318), (2, 108178659), (3, 72119106), (6, 36059553), (9, 24039702), (18, 12019851), (27, 8013234), (54, 4006617), (81, 2671078), (162, 1335539), (787, 274914), (1574, 137457), (1697, 127494), (2361, 91638), (3394, 63747), (4722, 45819), (5091, 42498), (7083, 30546), (10182, 21249), (14166, 15273)]