217151232

素因数分解:

$2^8\times 3^1\times {\mathrm{433}}^1\times {\mathrm{653}}^1$

素因数の和:1105

約数の個数: 72

約数和(自身を含む): 580160784

約数和(自身を除く): 363009552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 433, 653, 768, 866, 1299, 1306, 1732, 1959, 2598, 2612, 3464, 3918, 5196, 5224, 6928, 7836, 10392, 10448, 13856, 15672, 20784, 20896, 27712, 31344, 41568, 41792, 55424, 62688, 83136, 83584, 110848, 125376, 166272, 167168, 250752, 282749, 332544, 501504, 565498, 848247, 1130996, 1696494, 2261992, 3392988, 4523984, 6785976, 9047968, 13571952, 18095936, 27143904, 36191872, 54287808, 72383744, 108575616, 217151232]

約数ペア:

[(1, 217151232), (2, 108575616), (3, 72383744), (4, 54287808), (6, 36191872), (8, 27143904), (12, 18095936), (16, 13571952), (24, 9047968), (32, 6785976), (48, 4523984), (64, 3392988), (96, 2261992), (128, 1696494), (192, 1130996), (256, 848247), (384, 565498), (433, 501504), (653, 332544), (768, 282749), (866, 250752), (1299, 167168), (1306, 166272), (1732, 125376), (1959, 110848), (2598, 83584), (2612, 83136), (3464, 62688), (3918, 55424), (5196, 41792), (5224, 41568), (6928, 31344), (7836, 27712), (10392, 20896), (10448, 20784), (13856, 15672)]