193193840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:247

約数の個数: 160

約数和(自身を含む): 537394176

約数和(自身を除く): 344200336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 71, 80, 86, 112, 113, 140, 142, 172, 215, 226, 280, 284, 301, 344, 355, 430, 452, 497, 560, 565, 568, 602, 688, 710, 791, 860, 904, 994, 1130, 1136, 1204, 1420, 1505, 1582, 1720, 1808, 1988, 2260, 2408, 2485, 2840, 3010, 3053, 3164, 3440, 3955, 3976, 4520, 4816, 4859, 4970, 5680, 6020, 6106, 6328, 7910, 7952, 8023, 9040, 9718, 9940, 12040, 12212, 12656, 15265, 15820, 16046, 19436, 19880, 21371, 24080, 24295, 24424, 30530, 31640, 32092, 34013, 38872, 39760, 40115, 42742, 48590, 48848, 56161, 61060, 63280, 64184, 68026, 77744, 80230, 85484, 97180, 106855, 112322, 122120, 128368, 136052, 160460, 170065, 170968, 194360, 213710, 224644, 244240, 272104, 280805, 320920, 340130, 341936, 344989, 388720, 427420, 449288, 544208, 561610, 641840, 680260, 689978, 854840, 898576, 1123220, 1360520, 1379956, 1709680, 1724945, 2246440, 2414923, 2721040, 2759912, 3449890, 4492880, 4829846, 5519824, 6899780, 9659692, 12074615, 13799560, 19319384, 24149230, 27599120, 38638768, 48298460, 96596920, 193193840]

約数ペア:

[(1, 193193840), (2, 96596920), (4, 48298460), (5, 38638768), (7, 27599120), (8, 24149230), (10, 19319384), (14, 13799560), (16, 12074615), (20, 9659692), (28, 6899780), (35, 5519824), (40, 4829846), (43, 4492880), (56, 3449890), (70, 2759912), (71, 2721040), (80, 2414923), (86, 2246440), (112, 1724945), (113, 1709680), (140, 1379956), (142, 1360520), (172, 1123220), (215, 898576), (226, 854840), (280, 689978), (284, 680260), (301, 641840), (344, 561610), (355, 544208), (430, 449288), (452, 427420), (497, 388720), (560, 344989), (565, 341936), (568, 340130), (602, 320920), (688, 280805), (710, 272104), (791, 244240), (860, 224644), (904, 213710), (994, 194360), (1130, 170968), (1136, 170065), (1204, 160460), (1420, 136052), (1505, 128368), (1582, 122120), (1720, 112322), (1808, 106855), (1988, 97180), (2260, 85484), (2408, 80230), (2485, 77744), (2840, 68026), (3010, 64184), (3053, 63280), (3164, 61060), (3440, 56161), (3955, 48848), (3976, 48590), (4520, 42742), (4816, 40115), (4859, 39760), (4970, 38872), (5680, 34013), (6020, 32092), (6106, 31640), (6328, 30530), (7910, 24424), (7952, 24295), (8023, 24080), (9040, 21371), (9718, 19880), (9940, 19436), (12040, 16046), (12212, 15820), (12656, 15265)]