222789622

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 394149888

約数和(自身を除く): 171360266

約数列:

[1, 2, 11, 22, 31, 43, 62, 71, 86, 107, 142, 214, 341, 473, 682, 781, 946, 1177, 1333, 1562, 2201, 2354, 2666, 3053, 3317, 4402, 4601, 6106, 6634, 7597, 9202, 14663, 15194, 24211, 29326, 33583, 36487, 48422, 50611, 67166, 72974, 83567, 94643, 101222, 142631, 167134, 189286, 235507, 285262, 326671, 471014, 653342, 1041073, 1568941, 2082146, 2590577, 3137882, 3593381, 5181154, 7186762, 10126801, 20253602, 111394811, 222789622]

約数ペア:

[(1, 222789622), (2, 111394811), (11, 20253602), (22, 10126801), (31, 7186762), (43, 5181154), (62, 3593381), (71, 3137882), (86, 2590577), (107, 2082146), (142, 1568941), (214, 1041073), (341, 653342), (473, 471014), (682, 326671), (781, 285262), (946, 235507), (1177, 189286), (1333, 167134), (1562, 142631), (2201, 101222), (2354, 94643), (2666, 83567), (3053, 72974), (3317, 67166), (4402, 50611), (4601, 48422), (6106, 36487), (6634, 33583), (7597, 29326), (9202, 24211), (14663, 15194)]