228729908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{347}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 446197248

約数和(自身を除く): 217467340

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 211, 284, 347, 422, 694, 781, 844, 1388, 1562, 2321, 3124, 3817, 4642, 7634, 9284, 14981, 15268, 24637, 29962, 49274, 59924, 73217, 98548, 146434, 164791, 271007, 292868, 329582, 542014, 659164, 805387, 1084028, 1610774, 3221548, 5198407, 10396814, 20793628, 57182477, 114364954, 228729908]

約数ペア:

[(1, 228729908), (2, 114364954), (4, 57182477), (11, 20793628), (22, 10396814), (44, 5198407), (71, 3221548), (142, 1610774), (211, 1084028), (284, 805387), (347, 659164), (422, 542014), (694, 329582), (781, 292868), (844, 271007), (1388, 164791), (1562, 146434), (2321, 98548), (3124, 73217), (3817, 59924), (4642, 49274), (7634, 29962), (9284, 24637), (14981, 15268)]