197241840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8837}}^1$

素因数の和:8887

約数の個数: 120

約数和(自身を含む): 683849088

約数和(自身を除く): 486607248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 8837, 11160, 17674, 22320, 26511, 35348, 44185, 53022, 70696, 79533, 88370, 106044, 132555, 141392, 159066, 176740, 212088, 265110, 273947, 318132, 353480, 397665, 424176, 530220, 547894, 636264, 706960, 795330, 821841, 1060440, 1095788, 1272528, 1369735, 1590660, 1643682, 2120880, 2191576, 2465523, 2739470, 3181320, 3287364, 4109205, 4383152, 4931046, 5478940, 6362640, 6574728, 8218410, 9862092, 10957880, 12327615, 13149456, 16436820, 19724184, 21915760, 24655230, 32873640, 39448368, 49310460, 65747280, 98620920, 197241840]

約数ペア:

[(1, 197241840), (2, 98620920), (3, 65747280), (4, 49310460), (5, 39448368), (6, 32873640), (8, 24655230), (9, 21915760), (10, 19724184), (12, 16436820), (15, 13149456), (16, 12327615), (18, 10957880), (20, 9862092), (24, 8218410), (30, 6574728), (31, 6362640), (36, 5478940), (40, 4931046), (45, 4383152), (48, 4109205), (60, 3287364), (62, 3181320), (72, 2739470), (80, 2465523), (90, 2191576), (93, 2120880), (120, 1643682), (124, 1590660), (144, 1369735), (155, 1272528), (180, 1095788), (186, 1060440), (240, 821841), (248, 795330), (279, 706960), (310, 636264), (360, 547894), (372, 530220), (465, 424176), (496, 397665), (558, 353480), (620, 318132), (720, 273947), (744, 265110), (930, 212088), (1116, 176740), (1240, 159066), (1395, 141392), (1488, 132555), (1860, 106044), (2232, 88370), (2480, 79533), (2790, 70696), (3720, 53022), (4464, 44185), (5580, 35348), (7440, 26511), (8837, 22320), (11160, 17674)]