217319616

素因数分解:

$2^6\times 3^2\times {\mathrm{377291}}^1$

素因数の和:377309

約数の個数: 42

約数和(自身を含む): 622909092

約数和(自身を除く): 405589476

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 377291, 754582, 1131873, 1509164, 2263746, 3018328, 3395619, 4527492, 6036656, 6791238, 9054984, 12073312, 13582476, 18109968, 24146624, 27164952, 36219936, 54329904, 72439872, 108659808, 217319616]

約数ペア:

[(1, 217319616), (2, 108659808), (3, 72439872), (4, 54329904), (6, 36219936), (8, 27164952), (9, 24146624), (12, 18109968), (16, 13582476), (18, 12073312), (24, 9054984), (32, 6791238), (36, 6036656), (48, 4527492), (64, 3395619), (72, 3018328), (96, 2263746), (144, 1509164), (192, 1131873), (288, 754582), (576, 377291)]