153531196

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1999}}^1$

素因数の和:2234

約数の個数: 48

約数和(自身を含む): 332416000

約数和(自身を除く): 178884804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 211, 364, 422, 844, 1477, 1999, 2743, 2954, 3998, 5486, 5908, 7996, 10972, 13993, 19201, 25987, 27986, 38402, 51974, 55972, 76804, 103948, 181909, 363818, 421789, 727636, 843578, 1687156, 2952523, 5483257, 5905046, 10966514, 11810092, 21933028, 38382799, 76765598, 153531196]

約数ペア:

[(1, 153531196), (2, 76765598), (4, 38382799), (7, 21933028), (13, 11810092), (14, 10966514), (26, 5905046), (28, 5483257), (52, 2952523), (91, 1687156), (182, 843578), (211, 727636), (364, 421789), (422, 363818), (844, 181909), (1477, 103948), (1999, 76804), (2743, 55972), (2954, 51974), (3998, 38402), (5486, 27986), (5908, 25987), (7996, 19201), (10972, 13993)]