193729228

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 429481472

約数和(自身を除く): 235752244

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 211, 242, 271, 308, 422, 484, 542, 844, 847, 1084, 1477, 1694, 1897, 2321, 2954, 2981, 3388, 3794, 4642, 5908, 5962, 7588, 9284, 11924, 16247, 20867, 25531, 32494, 32791, 41734, 51062, 57181, 64988, 65582, 83468, 102124, 114362, 131164, 178717, 228724, 229537, 357434, 400267, 459074, 628991, 714868, 800534, 918148, 1257982, 1601068, 2515964, 4402937, 6918901, 8805874, 13837802, 17611748, 27675604, 48432307, 96864614, 193729228]

約数ペア:

[(1, 193729228), (2, 96864614), (4, 48432307), (7, 27675604), (11, 17611748), (14, 13837802), (22, 8805874), (28, 6918901), (44, 4402937), (77, 2515964), (121, 1601068), (154, 1257982), (211, 918148), (242, 800534), (271, 714868), (308, 628991), (422, 459074), (484, 400267), (542, 357434), (844, 229537), (847, 228724), (1084, 178717), (1477, 131164), (1694, 114362), (1897, 102124), (2321, 83468), (2954, 65582), (2981, 64988), (3388, 57181), (3794, 51062), (4642, 41734), (5908, 32791), (5962, 32494), (7588, 25531), (9284, 20867), (11924, 16247)]