198679936

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:532

約数の個数: 128

約数和(自身を含む): 501399360

約数和(自身を除く): 302719424

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 52, 56, 64, 74, 91, 104, 112, 128, 148, 182, 208, 224, 259, 296, 364, 416, 448, 461, 481, 518, 592, 728, 832, 896, 922, 962, 1036, 1184, 1456, 1664, 1844, 1924, 2072, 2368, 2912, 3227, 3367, 3688, 3848, 4144, 4736, 5824, 5993, 6454, 6734, 7376, 7696, 8288, 11648, 11986, 12908, 13468, 14752, 15392, 16576, 17057, 23972, 25816, 26936, 29504, 30784, 33152, 34114, 41951, 47944, 51632, 53872, 59008, 61568, 68228, 83902, 95888, 103264, 107744, 119399, 136456, 167804, 191776, 206528, 215488, 221741, 238798, 272912, 335608, 383552, 413056, 430976, 443482, 477596, 545824, 671216, 767104, 886964, 955192, 1091648, 1342432, 1552187, 1773928, 1910384, 2183296, 2684864, 3104374, 3547856, 3820768, 5369728, 6208748, 7095712, 7641536, 12417496, 14191424, 15283072, 24834992, 28382848, 49669984, 99339968, 198679936]

約数ペア:

[(1, 198679936), (2, 99339968), (4, 49669984), (7, 28382848), (8, 24834992), (13, 15283072), (14, 14191424), (16, 12417496), (26, 7641536), (28, 7095712), (32, 6208748), (37, 5369728), (52, 3820768), (56, 3547856), (64, 3104374), (74, 2684864), (91, 2183296), (104, 1910384), (112, 1773928), (128, 1552187), (148, 1342432), (182, 1091648), (208, 955192), (224, 886964), (259, 767104), (296, 671216), (364, 545824), (416, 477596), (448, 443482), (461, 430976), (481, 413056), (518, 383552), (592, 335608), (728, 272912), (832, 238798), (896, 221741), (922, 215488), (962, 206528), (1036, 191776), (1184, 167804), (1456, 136456), (1664, 119399), (1844, 107744), (1924, 103264), (2072, 95888), (2368, 83902), (2912, 68228), (3227, 61568), (3367, 59008), (3688, 53872), (3848, 51632), (4144, 47944), (4736, 41951), (5824, 34114), (5993, 33152), (6454, 30784), (6734, 29504), (7376, 26936), (7696, 25816), (8288, 23972), (11648, 17057), (11986, 16576), (12908, 15392), (13468, 14752)]