201608357960

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{263761}}^1$

素因数の和:264066

約数の個数: 64

約数和(自身を含む): 460623406320

約数和(自身を除く): 259015048360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 197, 388, 394, 485, 776, 788, 970, 985, 1576, 1940, 1970, 3880, 3940, 7880, 19109, 38218, 76436, 95545, 152872, 191090, 263761, 382180, 527522, 764360, 1055044, 1318805, 2110088, 2637610, 5275220, 10550440, 25584817, 51169634, 51960917, 102339268, 103921834, 127924085, 204678536, 207843668, 255848170, 259804585, 415687336, 511696340, 519609170, 1023392680, 1039218340, 2078436680, 5040208949, 10080417898, 20160835796, 25201044745, 40321671592, 50402089490, 100804178980, 201608357960]

約数ペア:

[(1, 201608357960), (2, 100804178980), (4, 50402089490), (5, 40321671592), (8, 25201044745), (10, 20160835796), (20, 10080417898), (40, 5040208949), (97, 2078436680), (194, 1039218340), (197, 1023392680), (388, 519609170), (394, 511696340), (485, 415687336), (776, 259804585), (788, 255848170), (970, 207843668), (985, 204678536), (1576, 127924085), (1940, 103921834), (1970, 102339268), (3880, 51960917), (3940, 51169634), (7880, 25584817), (19109, 10550440), (38218, 5275220), (76436, 2637610), (95545, 2110088), (152872, 1318805), (191090, 1055044), (263761, 764360), (382180, 527522)]