207945690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{3761}}^1$

素因数の和:3887

約数の個数: 64

約数和(自身を含む): 530893440

約数和(自身を除く): 322947750

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 97, 114, 190, 194, 285, 291, 485, 570, 582, 970, 1455, 1843, 2910, 3686, 3761, 5529, 7522, 9215, 11058, 11283, 18430, 18805, 22566, 27645, 37610, 55290, 56415, 71459, 112830, 142918, 214377, 357295, 364817, 428754, 714590, 729634, 1071885, 1094451, 1824085, 2143770, 2188902, 3648170, 5472255, 6931523, 10944510, 13863046, 20794569, 34657615, 41589138, 69315230, 103972845, 207945690]

約数ペア:

[(1, 207945690), (2, 103972845), (3, 69315230), (5, 41589138), (6, 34657615), (10, 20794569), (15, 13863046), (19, 10944510), (30, 6931523), (38, 5472255), (57, 3648170), (95, 2188902), (97, 2143770), (114, 1824085), (190, 1094451), (194, 1071885), (285, 729634), (291, 714590), (485, 428754), (570, 364817), (582, 357295), (970, 214377), (1455, 142918), (1843, 112830), (2910, 71459), (3686, 56415), (3761, 55290), (5529, 37610), (7522, 27645), (9215, 22566), (11058, 18805), (11283, 18430)]