205782008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{821}}^1$

素因数の和:960

約数の個数: 64

約数和(自身を含む): 435002400

約数和(自身を除く): 229220392

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 97, 136, 152, 194, 323, 388, 646, 776, 821, 1292, 1642, 1649, 1843, 2584, 3284, 3298, 3686, 6568, 6596, 7372, 13192, 13957, 14744, 15599, 27914, 31198, 31331, 55828, 62396, 62662, 79637, 111656, 124792, 125324, 159274, 250648, 265183, 318548, 530366, 637096, 1060732, 1353829, 1513103, 2121464, 2707658, 3026206, 5415316, 6052412, 10830632, 12104824, 25722751, 51445502, 102891004, 205782008]

約数ペア:

[(1, 205782008), (2, 102891004), (4, 51445502), (8, 25722751), (17, 12104824), (19, 10830632), (34, 6052412), (38, 5415316), (68, 3026206), (76, 2707658), (97, 2121464), (136, 1513103), (152, 1353829), (194, 1060732), (323, 637096), (388, 530366), (646, 318548), (776, 265183), (821, 250648), (1292, 159274), (1642, 125324), (1649, 124792), (1843, 111656), (2584, 79637), (3284, 62662), (3298, 62396), (3686, 55828), (6568, 31331), (6596, 31198), (7372, 27914), (13192, 15599), (13957, 14744)]