197155816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 464486400

約数和(自身を除く): 267330584

約数列:

[1, 2, 4, 8, 11, 13, 22, 23, 26, 44, 46, 52, 59, 88, 92, 104, 118, 127, 143, 184, 236, 253, 254, 286, 299, 472, 506, 508, 572, 598, 649, 767, 1012, 1016, 1144, 1196, 1298, 1357, 1397, 1534, 1651, 2024, 2392, 2596, 2714, 2794, 2921, 3068, 3289, 3302, 5192, 5428, 5588, 5842, 6136, 6578, 6604, 7493, 8437, 10856, 11176, 11684, 13156, 13208, 14927, 14986, 16874, 17641, 18161, 23368, 26312, 29854, 29972, 32131, 33748, 35282, 36322, 37973, 59708, 59944, 64262, 67496, 70564, 72644, 75946, 82423, 97409, 119416, 128524, 141128, 145288, 151892, 164846, 172339, 194051, 194818, 257048, 303784, 329692, 344678, 388102, 389636, 417703, 659384, 689356, 776204, 779272, 835406, 1071499, 1378712, 1552408, 1670812, 1895729, 2142998, 2240407, 3341624, 3791458, 4285996, 4480814, 7582916, 8571992, 8961628, 15165832, 17923256, 24644477, 49288954, 98577908, 197155816]

約数ペア:

[(1, 197155816), (2, 98577908), (4, 49288954), (8, 24644477), (11, 17923256), (13, 15165832), (22, 8961628), (23, 8571992), (26, 7582916), (44, 4480814), (46, 4285996), (52, 3791458), (59, 3341624), (88, 2240407), (92, 2142998), (104, 1895729), (118, 1670812), (127, 1552408), (143, 1378712), (184, 1071499), (236, 835406), (253, 779272), (254, 776204), (286, 689356), (299, 659384), (472, 417703), (506, 389636), (508, 388102), (572, 344678), (598, 329692), (649, 303784), (767, 257048), (1012, 194818), (1016, 194051), (1144, 172339), (1196, 164846), (1298, 151892), (1357, 145288), (1397, 141128), (1534, 128524), (1651, 119416), (2024, 97409), (2392, 82423), (2596, 75946), (2714, 72644), (2794, 70564), (2921, 67496), (3068, 64262), (3289, 59944), (3302, 59708), (5192, 37973), (5428, 36322), (5588, 35282), (5842, 33748), (6136, 32131), (6578, 29972), (6604, 29854), (7493, 26312), (8437, 23368), (10856, 18161), (11176, 17641), (11684, 16874), (13156, 14986), (13208, 14927)]