209050202396

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1\times {\mathrm{246511}}^1$

素因数の和:247530

約数の個数: 48

約数和(自身を含む): 432031014912

約数和(自身を除く): 222980812516

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 977, 1954, 3908, 6839, 13678, 27356, 30287, 60574, 121148, 212009, 246511, 424018, 493022, 848036, 986044, 1725577, 3451154, 6902308, 7641841, 15283682, 30567364, 53492887, 106985774, 213971548, 240841247, 481682494, 963364988, 1685888729, 3371777458, 6743554916, 7466078657, 14932157314, 29864314628, 52262550599, 104525101198, 209050202396]

約数ペア:

[(1, 209050202396), (2, 104525101198), (4, 52262550599), (7, 29864314628), (14, 14932157314), (28, 7466078657), (31, 6743554916), (62, 3371777458), (124, 1685888729), (217, 963364988), (434, 481682494), (868, 240841247), (977, 213971548), (1954, 106985774), (3908, 53492887), (6839, 30567364), (13678, 15283682), (27356, 7641841), (30287, 6902308), (60574, 3451154), (121148, 1725577), (212009, 986044), (246511, 848036), (424018, 493022)]