209379156

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{3671}}^1$

素因数の和:3789

約数の個数: 72

約数和(自身を含む): 574330176

約数和(自身を除く): 364951020

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 97, 98, 147, 194, 196, 291, 294, 388, 582, 588, 679, 1164, 1358, 2037, 2716, 3671, 4074, 4753, 7342, 8148, 9506, 11013, 14259, 14684, 19012, 22026, 25697, 28518, 44052, 51394, 57036, 77091, 102788, 154182, 179879, 308364, 356087, 359758, 539637, 712174, 719516, 1068261, 1079274, 1424348, 2136522, 2158548, 2492609, 4273044, 4985218, 7477827, 9970436, 14955654, 17448263, 29911308, 34896526, 52344789, 69793052, 104689578, 209379156]

約数ペア:

[(1, 209379156), (2, 104689578), (3, 69793052), (4, 52344789), (6, 34896526), (7, 29911308), (12, 17448263), (14, 14955654), (21, 9970436), (28, 7477827), (42, 4985218), (49, 4273044), (84, 2492609), (97, 2158548), (98, 2136522), (147, 1424348), (194, 1079274), (196, 1068261), (291, 719516), (294, 712174), (388, 539637), (582, 359758), (588, 356087), (679, 308364), (1164, 179879), (1358, 154182), (2037, 102788), (2716, 77091), (3671, 57036), (4074, 51394), (4753, 44052), (7342, 28518), (8148, 25697), (9506, 22026), (11013, 19012), (14259, 14684)]