221402904

素因数分解:

$2^3\times 3^1\times {\mathrm{643}}^1\times {\mathrm{14347}}^1$

素因数の和:14999

約数の個数: 32

約数和(自身を含む): 554406720

約数和(自身を除く): 333003816

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 643, 1286, 1929, 2572, 3858, 5144, 7716, 14347, 15432, 28694, 43041, 57388, 86082, 114776, 172164, 344328, 9225121, 18450242, 27675363, 36900484, 55350726, 73800968, 110701452, 221402904]

約数ペア:

[(1, 221402904), (2, 110701452), (3, 73800968), (4, 55350726), (6, 36900484), (8, 27675363), (12, 18450242), (24, 9225121), (643, 344328), (1286, 172164), (1929, 114776), (2572, 86082), (3858, 57388), (5144, 43041), (7716, 28694), (14347, 15432)]