189861516

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{499}}^1$

素因数の和:796

約数の個数: 96

約数和(自身を含む): 533120000

約数和(自身を除く): 343258484

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 271, 351, 468, 499, 542, 702, 813, 998, 1084, 1404, 1497, 1626, 1996, 2439, 2994, 3252, 3523, 4491, 4878, 5988, 6487, 7046, 7317, 8982, 9756, 10569, 12974, 13473, 14092, 14634, 17964, 19461, 21138, 25948, 26946, 29268, 31707, 38922, 42276, 53892, 58383, 63414, 77844, 95121, 116766, 126828, 135229, 175149, 190242, 233532, 270458, 350298, 380484, 405687, 540916, 700596, 811374, 1217061, 1622748, 1757977, 2434122, 3515954, 3651183, 4868244, 5273931, 7031908, 7302366, 10547862, 14604732, 15821793, 21095724, 31643586, 47465379, 63287172, 94930758, 189861516]

約数ペア:

[(1, 189861516), (2, 94930758), (3, 63287172), (4, 47465379), (6, 31643586), (9, 21095724), (12, 15821793), (13, 14604732), (18, 10547862), (26, 7302366), (27, 7031908), (36, 5273931), (39, 4868244), (52, 3651183), (54, 3515954), (78, 2434122), (108, 1757977), (117, 1622748), (156, 1217061), (234, 811374), (271, 700596), (351, 540916), (468, 405687), (499, 380484), (542, 350298), (702, 270458), (813, 233532), (998, 190242), (1084, 175149), (1404, 135229), (1497, 126828), (1626, 116766), (1996, 95121), (2439, 77844), (2994, 63414), (3252, 58383), (3523, 53892), (4491, 42276), (4878, 38922), (5988, 31707), (6487, 29268), (7046, 26946), (7317, 25948), (8982, 21138), (9756, 19461), (10569, 17964), (12974, 14634), (13473, 14092)]