214915316

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{3307}}^1$

素因数の和:3540

約数の個数: 48

約数和(自身を含む): 471270912

約数和(自身を除く): 256355596

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 211, 308, 422, 844, 1477, 2321, 2954, 3307, 4642, 5908, 6614, 9284, 13228, 16247, 23149, 32494, 36377, 46298, 64988, 72754, 92596, 145508, 254639, 509278, 697777, 1018556, 1395554, 2791108, 4884439, 7675547, 9768878, 15351094, 19537756, 30702188, 53728829, 107457658, 214915316]

約数ペア:

[(1, 214915316), (2, 107457658), (4, 53728829), (7, 30702188), (11, 19537756), (14, 15351094), (22, 9768878), (28, 7675547), (44, 4884439), (77, 2791108), (154, 1395554), (211, 1018556), (308, 697777), (422, 509278), (844, 254639), (1477, 145508), (2321, 92596), (2954, 72754), (3307, 64988), (4642, 46298), (5908, 36377), (6614, 32494), (9284, 23149), (13228, 16247)]