207782536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{479}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 434649600

約数和(自身を除く): 226867064

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 97, 104, 172, 194, 344, 388, 479, 559, 776, 958, 1118, 1261, 1916, 2236, 2522, 3832, 4171, 4472, 5044, 6227, 8342, 10088, 12454, 16684, 20597, 24908, 33368, 41194, 46463, 49816, 54223, 82388, 92926, 108446, 164776, 185852, 216892, 267761, 371704, 433784, 535522, 604019, 1071044, 1208038, 1997909, 2142088, 2416076, 3995818, 4832152, 7991636, 15983272, 25972817, 51945634, 103891268, 207782536]

約数ペア:

[(1, 207782536), (2, 103891268), (4, 51945634), (8, 25972817), (13, 15983272), (26, 7991636), (43, 4832152), (52, 3995818), (86, 2416076), (97, 2142088), (104, 1997909), (172, 1208038), (194, 1071044), (344, 604019), (388, 535522), (479, 433784), (559, 371704), (776, 267761), (958, 216892), (1118, 185852), (1261, 164776), (1916, 108446), (2236, 92926), (2522, 82388), (3832, 54223), (4171, 49816), (4472, 46463), (5044, 41194), (6227, 33368), (8342, 24908), (10088, 20597), (12454, 16684)]