203923808

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{30491}}^1$

素因数の和:30531

約数の個数: 48

約数和(自身を含む): 461039040

約数和(自身を除く): 257115232

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 608, 836, 1672, 3344, 6688, 30491, 60982, 121964, 243928, 335401, 487856, 579329, 670802, 975712, 1158658, 1341604, 2317316, 2683208, 4634632, 5366416, 6372619, 9269264, 10732832, 12745238, 18538528, 25490476, 50980952, 101961904, 203923808]

約数ペア:

[(1, 203923808), (2, 101961904), (4, 50980952), (8, 25490476), (11, 18538528), (16, 12745238), (19, 10732832), (22, 9269264), (32, 6372619), (38, 5366416), (44, 4634632), (76, 2683208), (88, 2317316), (152, 1341604), (176, 1158658), (209, 975712), (304, 670802), (352, 579329), (418, 487856), (608, 335401), (836, 243928), (1672, 121964), (3344, 60982), (6688, 30491)]