201778845548

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1811}}^1\times {\mathrm{41023}}^1$

素因数の和:42942

約数の個数: 48

約数和(自身を含む): 407953158144

約数和(自身を除く): 206174312596

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 1811, 2716, 3622, 7244, 12677, 25354, 41023, 50708, 82046, 164092, 175667, 287161, 351334, 574322, 702668, 1148644, 1229669, 2459338, 3979231, 4918676, 7958462, 15916924, 27854617, 55709234, 74292653, 111418468, 148585306, 297170612, 520048571, 1040097142, 2080194284, 7206387341, 14412774682, 28825549364, 50444711387, 100889422774, 201778845548]

約数ペア:

[(1, 201778845548), (2, 100889422774), (4, 50444711387), (7, 28825549364), (14, 14412774682), (28, 7206387341), (97, 2080194284), (194, 1040097142), (388, 520048571), (679, 297170612), (1358, 148585306), (1811, 111418468), (2716, 74292653), (3622, 55709234), (7244, 27854617), (12677, 15916924), (25354, 7958462), (41023, 4918676), (50708, 3979231), (82046, 2459338), (164092, 1229669), (175667, 1148644), (287161, 702668), (351334, 574322)]