193959640

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:310

約数の個数: 128

約数和(自身を含む): 518976000

約数和(自身を除く): 325016360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 67, 70, 98, 134, 140, 196, 211, 245, 268, 280, 335, 343, 392, 422, 469, 490, 536, 670, 686, 844, 938, 980, 1055, 1340, 1372, 1477, 1688, 1715, 1876, 1960, 2110, 2345, 2680, 2744, 2954, 3283, 3430, 3752, 4220, 4690, 5908, 6566, 6860, 7385, 8440, 9380, 10339, 11816, 13132, 13720, 14137, 14770, 16415, 18760, 20678, 22981, 26264, 28274, 29540, 32830, 41356, 45962, 51695, 56548, 59080, 65660, 70685, 72373, 82712, 91924, 98959, 103390, 113096, 114905, 131320, 141370, 144746, 183848, 197918, 206780, 229810, 282740, 289492, 361865, 395836, 413560, 459620, 494795, 565480, 578984, 692713, 723730, 791672, 919240, 989590, 1385426, 1447460, 1979180, 2770852, 2894920, 3463565, 3958360, 4848991, 5541704, 6927130, 9697982, 13854260, 19395964, 24244955, 27708520, 38791928, 48489910, 96979820, 193959640]

約数ペア:

[(1, 193959640), (2, 96979820), (4, 48489910), (5, 38791928), (7, 27708520), (8, 24244955), (10, 19395964), (14, 13854260), (20, 9697982), (28, 6927130), (35, 5541704), (40, 4848991), (49, 3958360), (56, 3463565), (67, 2894920), (70, 2770852), (98, 1979180), (134, 1447460), (140, 1385426), (196, 989590), (211, 919240), (245, 791672), (268, 723730), (280, 692713), (335, 578984), (343, 565480), (392, 494795), (422, 459620), (469, 413560), (490, 395836), (536, 361865), (670, 289492), (686, 282740), (844, 229810), (938, 206780), (980, 197918), (1055, 183848), (1340, 144746), (1372, 141370), (1477, 131320), (1688, 114905), (1715, 113096), (1876, 103390), (1960, 98959), (2110, 91924), (2345, 82712), (2680, 72373), (2744, 70685), (2954, 65660), (3283, 59080), (3430, 56548), (3752, 51695), (4220, 45962), (4690, 41356), (5908, 32830), (6566, 29540), (6860, 28274), (7385, 26264), (8440, 22981), (9380, 20678), (10339, 18760), (11816, 16415), (13132, 14770), (13720, 14137)]