212771856

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1487}}^1$

素因数の和:1780

約数の個数: 80

約数和(自身を含む): 602247168

約数和(自身を除く): 389475312

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 271, 528, 542, 813, 1084, 1487, 1626, 2168, 2974, 2981, 3252, 4336, 4461, 5948, 5962, 6504, 8922, 8943, 11896, 11924, 13008, 16357, 17844, 17886, 23792, 23848, 32714, 35688, 35772, 47696, 49071, 65428, 71376, 71544, 98142, 130856, 143088, 196284, 261712, 392568, 402977, 785136, 805954, 1208931, 1611908, 2417862, 3223816, 4432747, 4835724, 6447632, 8865494, 9671448, 13298241, 17730988, 19342896, 26596482, 35461976, 53192964, 70923952, 106385928, 212771856]

約数ペア:

[(1, 212771856), (2, 106385928), (3, 70923952), (4, 53192964), (6, 35461976), (8, 26596482), (11, 19342896), (12, 17730988), (16, 13298241), (22, 9671448), (24, 8865494), (33, 6447632), (44, 4835724), (48, 4432747), (66, 3223816), (88, 2417862), (132, 1611908), (176, 1208931), (264, 805954), (271, 785136), (528, 402977), (542, 392568), (813, 261712), (1084, 196284), (1487, 143088), (1626, 130856), (2168, 98142), (2974, 71544), (2981, 71376), (3252, 65428), (4336, 49071), (4461, 47696), (5948, 35772), (5962, 35688), (6504, 32714), (8922, 23848), (8943, 23792), (11896, 17886), (11924, 17844), (13008, 16357)]