221319462

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{405347}}^1$

素因数の和:405372

約数の個数: 32

約数和(自身を含む): 544787712

約数和(自身を除く): 323468250

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 405347, 810694, 1216041, 2432082, 2837429, 5269511, 5674858, 8512287, 10539022, 15808533, 17024574, 31617066, 36886577, 73773154, 110659731, 221319462]

約数ペア:

[(1, 221319462), (2, 110659731), (3, 73773154), (6, 36886577), (7, 31617066), (13, 17024574), (14, 15808533), (21, 10539022), (26, 8512287), (39, 5674858), (42, 5269511), (78, 2837429), (91, 2432082), (182, 1216041), (273, 810694), (546, 405347)]