227809452

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 631565312

約数和(自身を除く): 403755860

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 31, 34, 39, 51, 52, 62, 68, 78, 93, 102, 124, 156, 163, 186, 204, 221, 289, 326, 372, 403, 442, 489, 527, 578, 652, 663, 806, 867, 884, 978, 1054, 1156, 1209, 1326, 1581, 1612, 1734, 1956, 2108, 2119, 2418, 2652, 2771, 3162, 3468, 3757, 4238, 4836, 5053, 5542, 6324, 6357, 6851, 7514, 8313, 8476, 8959, 10106, 11084, 11271, 12714, 13702, 15028, 15159, 16626, 17918, 20212, 20553, 22542, 25428, 26877, 27404, 30318, 33252, 35836, 36023, 41106, 45084, 47107, 53754, 60636, 65689, 72046, 82212, 85901, 94214, 107508, 108069, 116467, 131378, 141321, 144092, 171802, 188428, 197067, 216138, 232934, 257703, 262756, 282642, 343604, 349401, 394134, 432276, 465868, 515406, 565284, 612391, 698802, 788268, 1030812, 1116713, 1224782, 1397604, 1460317, 1837173, 2233426, 2449564, 2920634, 3350139, 3674346, 4380951, 4466852, 5841268, 6700278, 7348692, 8761902, 13400556, 17523804, 18984121, 37968242, 56952363, 75936484, 113904726, 227809452]

約数ペア:

[(1, 227809452), (2, 113904726), (3, 75936484), (4, 56952363), (6, 37968242), (12, 18984121), (13, 17523804), (17, 13400556), (26, 8761902), (31, 7348692), (34, 6700278), (39, 5841268), (51, 4466852), (52, 4380951), (62, 3674346), (68, 3350139), (78, 2920634), (93, 2449564), (102, 2233426), (124, 1837173), (156, 1460317), (163, 1397604), (186, 1224782), (204, 1116713), (221, 1030812), (289, 788268), (326, 698802), (372, 612391), (403, 565284), (442, 515406), (489, 465868), (527, 432276), (578, 394134), (652, 349401), (663, 343604), (806, 282642), (867, 262756), (884, 257703), (978, 232934), (1054, 216138), (1156, 197067), (1209, 188428), (1326, 171802), (1581, 144092), (1612, 141321), (1734, 131378), (1956, 116467), (2108, 108069), (2119, 107508), (2418, 94214), (2652, 85901), (2771, 82212), (3162, 72046), (3468, 65689), (3757, 60636), (4238, 53754), (4836, 47107), (5053, 45084), (5542, 41106), (6324, 36023), (6357, 35836), (6851, 33252), (7514, 30318), (8313, 27404), (8476, 26877), (8959, 25428), (10106, 22542), (11084, 20553), (11271, 20212), (12714, 17918), (13702, 16626), (15028, 15159)]