203663128

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{293}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 428652000

約数和(自身を除く): 224988872

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 269, 293, 323, 538, 586, 646, 1076, 1172, 1292, 2152, 2344, 2584, 4573, 4981, 5111, 5567, 9146, 9962, 10222, 11134, 18292, 19924, 20444, 22268, 36584, 39848, 40888, 44536, 78817, 86887, 94639, 157634, 173774, 189278, 315268, 347548, 378556, 630536, 695096, 757112, 1339889, 1497523, 2679778, 2995046, 5359556, 5990092, 10719112, 11980184, 25457891, 50915782, 101831564, 203663128]

約数ペア:

[(1, 203663128), (2, 101831564), (4, 50915782), (8, 25457891), (17, 11980184), (19, 10719112), (34, 5990092), (38, 5359556), (68, 2995046), (76, 2679778), (136, 1497523), (152, 1339889), (269, 757112), (293, 695096), (323, 630536), (538, 378556), (586, 347548), (646, 315268), (1076, 189278), (1172, 173774), (1292, 157634), (2152, 94639), (2344, 86887), (2584, 78817), (4573, 44536), (4981, 40888), (5111, 39848), (5567, 36584), (9146, 22268), (9962, 20444), (10222, 19924), (11134, 18292)]