204440908

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{743}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 423972864

約数和(自身を除く): 219531956

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 317, 434, 634, 743, 868, 1268, 1486, 2219, 2972, 4438, 5201, 8876, 9827, 10402, 19654, 20804, 23033, 39308, 46066, 68789, 92132, 137578, 161231, 235531, 275156, 322462, 471062, 644924, 942124, 1648717, 3297434, 6594868, 7301461, 14602922, 29205844, 51110227, 102220454, 204440908]

約数ペア:

[(1, 204440908), (2, 102220454), (4, 51110227), (7, 29205844), (14, 14602922), (28, 7301461), (31, 6594868), (62, 3297434), (124, 1648717), (217, 942124), (317, 644924), (434, 471062), (634, 322462), (743, 275156), (868, 235531), (1268, 161231), (1486, 137578), (2219, 92132), (2972, 68789), (4438, 46066), (5201, 39308), (8876, 23033), (9827, 20804), (10402, 19654)]