221685696

素因数分解:

$2^6\times 3^2\times {\mathrm{83}}^1\times {\mathrm{4637}}^1$

素因数の和:4738

約数の個数: 84

約数和(自身を含む): 643216392

約数和(自身を除く): 421530696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 83, 96, 144, 166, 192, 249, 288, 332, 498, 576, 664, 747, 996, 1328, 1494, 1992, 2656, 2988, 3984, 4637, 5312, 5976, 7968, 9274, 11952, 13911, 15936, 18548, 23904, 27822, 37096, 41733, 47808, 55644, 74192, 83466, 111288, 148384, 166932, 222576, 296768, 333864, 384871, 445152, 667728, 769742, 890304, 1154613, 1335456, 1539484, 2309226, 2670912, 3078968, 3463839, 4618452, 6157936, 6927678, 9236904, 12315872, 13855356, 18473808, 24631744, 27710712, 36947616, 55421424, 73895232, 110842848, 221685696]

約数ペア:

[(1, 221685696), (2, 110842848), (3, 73895232), (4, 55421424), (6, 36947616), (8, 27710712), (9, 24631744), (12, 18473808), (16, 13855356), (18, 12315872), (24, 9236904), (32, 6927678), (36, 6157936), (48, 4618452), (64, 3463839), (72, 3078968), (83, 2670912), (96, 2309226), (144, 1539484), (166, 1335456), (192, 1154613), (249, 890304), (288, 769742), (332, 667728), (498, 445152), (576, 384871), (664, 333864), (747, 296768), (996, 222576), (1328, 166932), (1494, 148384), (1992, 111288), (2656, 83466), (2988, 74192), (3984, 55644), (4637, 47808), (5312, 41733), (5976, 37096), (7968, 27822), (9274, 23904), (11952, 18548), (13911, 15936)]