189587466

素因数分解:

$2^1\times 3^4\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:449

約数の個数: 80

約数和(自身を含む): 440339328

約数和(自身を除く): 250751862

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 71, 81, 106, 142, 159, 162, 213, 311, 318, 426, 477, 622, 639, 933, 954, 1278, 1431, 1866, 1917, 2799, 2862, 3763, 3834, 4293, 5598, 5751, 7526, 8397, 8586, 11289, 11502, 16483, 16794, 22081, 22578, 25191, 32966, 33867, 44162, 49449, 50382, 66243, 67734, 98898, 101601, 132486, 148347, 198729, 203202, 296694, 304803, 397458, 445041, 596187, 609606, 890082, 1170293, 1192374, 1335123, 1788561, 2340586, 2670246, 3510879, 3577122, 7021758, 10532637, 21065274, 31597911, 63195822, 94793733, 189587466]

約数ペア:

[(1, 189587466), (2, 94793733), (3, 63195822), (6, 31597911), (9, 21065274), (18, 10532637), (27, 7021758), (53, 3577122), (54, 3510879), (71, 2670246), (81, 2340586), (106, 1788561), (142, 1335123), (159, 1192374), (162, 1170293), (213, 890082), (311, 609606), (318, 596187), (426, 445041), (477, 397458), (622, 304803), (639, 296694), (933, 203202), (954, 198729), (1278, 148347), (1431, 132486), (1866, 101601), (1917, 98898), (2799, 67734), (2862, 66243), (3763, 50382), (3834, 49449), (4293, 44162), (5598, 33867), (5751, 32966), (7526, 25191), (8397, 22578), (8586, 22081), (11289, 16794), (11502, 16483)]