197688045328

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{65183}}^1$

素因数の和:65384

約数の個数: 80

約数和(自身を含む): 405434050560

約数和(自身を除く): 207746005232

約数列:

[1, 2, 4, 8, 16, 37, 47, 74, 94, 109, 148, 188, 218, 296, 376, 436, 592, 752, 872, 1739, 1744, 3478, 4033, 5123, 6956, 8066, 10246, 13912, 16132, 20492, 27824, 32264, 40984, 64528, 65183, 81968, 130366, 189551, 260732, 379102, 521464, 758204, 1042928, 1516408, 2411771, 3032816, 3063601, 4823542, 6127202, 7104947, 9647084, 12254404, 14209894, 19294168, 24508808, 28419788, 38588336, 49017616, 56839576, 113353237, 113679152, 226706474, 262883039, 333932509, 453412948, 525766078, 667865018, 906825896, 1051532156, 1335730036, 1813651792, 2103064312, 2671460072, 4206128624, 5342920144, 12355502833, 24711005666, 49422011332, 98844022664, 197688045328]

約数ペア:

[(1, 197688045328), (2, 98844022664), (4, 49422011332), (8, 24711005666), (16, 12355502833), (37, 5342920144), (47, 4206128624), (74, 2671460072), (94, 2103064312), (109, 1813651792), (148, 1335730036), (188, 1051532156), (218, 906825896), (296, 667865018), (376, 525766078), (436, 453412948), (592, 333932509), (752, 262883039), (872, 226706474), (1739, 113679152), (1744, 113353237), (3478, 56839576), (4033, 49017616), (5123, 38588336), (6956, 28419788), (8066, 24508808), (10246, 19294168), (13912, 14209894), (16132, 12254404), (20492, 9647084), (27824, 7104947), (32264, 6127202), (40984, 4823542), (64528, 3063601), (65183, 3032816), (81968, 2411771), (130366, 1516408), (189551, 1042928), (260732, 758204), (379102, 521464)]