219897296

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{1217}}^1$

素因数の和:1739

約数の個数: 40

約数和(自身を含む): 445846464

約数和(自身を除く): 225949168

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 491, 982, 1217, 1964, 2434, 3928, 4868, 7856, 9736, 11293, 19472, 22586, 27991, 45172, 55982, 90344, 111964, 180688, 223928, 447856, 597547, 1195094, 2390188, 4780376, 9560752, 13743581, 27487162, 54974324, 109948648, 219897296]

約数ペア:

[(1, 219897296), (2, 109948648), (4, 54974324), (8, 27487162), (16, 13743581), (23, 9560752), (46, 4780376), (92, 2390188), (184, 1195094), (368, 597547), (491, 447856), (982, 223928), (1217, 180688), (1964, 111964), (2434, 90344), (3928, 55982), (4868, 45172), (7856, 27991), (9736, 22586), (11293, 19472)]