190028884

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 353687040

約数和(自身を除く): 163658156

約数列:

[1, 2, 4, 31, 62, 67, 89, 124, 134, 178, 257, 268, 356, 514, 1028, 2077, 2759, 4154, 5518, 5963, 7967, 8308, 11036, 11926, 15934, 17219, 22873, 23852, 31868, 34438, 45746, 68876, 91492, 184853, 369706, 533789, 709063, 739412, 1067578, 1418126, 1532491, 2135156, 2836252, 3064982, 6129964, 47507221, 95014442, 190028884]

約数ペア:

[(1, 190028884), (2, 95014442), (4, 47507221), (31, 6129964), (62, 3064982), (67, 2836252), (89, 2135156), (124, 1532491), (134, 1418126), (178, 1067578), (257, 739412), (268, 709063), (356, 533789), (514, 369706), (1028, 184853), (2077, 91492), (2759, 68876), (4154, 45746), (5518, 34438), (5963, 31868), (7967, 23852), (8308, 22873), (11036, 17219), (11926, 15934)]