201225896

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{877}}^1$

素因数の和:978

約数の個数: 64

約数和(自身を含む): 417225600

約数和(自身を除く): 215999704

約数列:

[1, 2, 4, 8, 23, 29, 43, 46, 58, 86, 92, 116, 172, 184, 232, 344, 667, 877, 989, 1247, 1334, 1754, 1978, 2494, 2668, 3508, 3956, 4988, 5336, 7016, 7912, 9976, 20171, 25433, 28681, 37711, 40342, 50866, 57362, 75422, 80684, 101732, 114724, 150844, 161368, 203464, 229448, 301688, 584959, 867353, 1093619, 1169918, 1734706, 2187238, 2339836, 3469412, 4374476, 4679672, 6938824, 8748952, 25153237, 50306474, 100612948, 201225896]

約数ペア:

[(1, 201225896), (2, 100612948), (4, 50306474), (8, 25153237), (23, 8748952), (29, 6938824), (43, 4679672), (46, 4374476), (58, 3469412), (86, 2339836), (92, 2187238), (116, 1734706), (172, 1169918), (184, 1093619), (232, 867353), (344, 584959), (667, 301688), (877, 229448), (989, 203464), (1247, 161368), (1334, 150844), (1754, 114724), (1978, 101732), (2494, 80684), (2668, 75422), (3508, 57362), (3956, 50866), (4988, 40342), (5336, 37711), (7016, 28681), (7912, 25433), (9976, 20171)]